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## PowerPoint Slideshow about 'QUEST Geometry Scavenger Hunt' - Michelle

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### Square

### Square-Man MadeWindows

### Cone

### Cone-Man MadeHighway Cones

We may think of a point as a "dot" on a piece of paper. We identify this point with a number or letter. A point has no length or width, it just specifies an exact location. In a textbook we could see a point like this: Point

The point image was found at Google.com.

Point-Man MadePyramid

This ancient building is has a man made point on the top.

The image was found at Google.com.

POINT-NaturalMountain Top

A mountain tip is an example of natural point.

The image was found at Google.com.

Two lines in the same plane which never intersect are called parallel lines. We say that two line segments are parallel if the lines that they lie on are parallel. In a textbook we could see parallel lines like this:Parallel Lines

The parallel line image was found at Google.com.

Parallel Lines-Man MadeRailroad Tracks

A railway track is an example of man made parallel lines because the distance has to stay the same in order for the train to travel on them.

The image was found at Google.com.

Parallel Lines-NaturalPalm Trees

The growth of the palm trees are forming parallel lines. The trees never cross or intersect on another.

The image was found at Google.com.

A pythagorean triple is a set of three integers a, b, c such that a2 + b2 = c2. In a textbook we could see a pythagorean triple like this:Pythagorean Triple

This image was found at Google.com.

Pythagorean Triple-Man MadeKite

The outlined part of this kite is an example of pythagorean triple.

This image was found at Google.com.

Pythagorean Triple-NaturalOrange

The inside of the orange contains a right triangle.

This image was found at Google.com.

A geometric pattern that is repeated at ever smaller scales to produce irregular shapes and surfaces that cannot be represented by classical geometry. Fractals are used especially in computer modeling of irregular patterns and structures in nature. In a textbook we could see a fractal like this:Fractal

This image was found at Google.com.

Fractal-Man MadeRug

This braded rug is an example of man made fractal between the patterns repeat themselves.

This image was found at Google.com.

Fractal-NaturalBroccoli

Broccoli is an example of natural fractal figure because of the designs it contains.

This image was found at Google.com.

An oval is an egg-shaped or elliptical form or figure. In a textbook we could see an oval like this: Oval

This image was found at Google.com.

Oval-Man MadeServing Tray

The serving tray is a shape of an oval.

This image was found at Google.com.

Two figures are congruent if they have the same shape and size. In a textbook we could see congruent items like this:Congruent Items

This images were found at Google.com.

Congruent Items- Man MadeTeddy bears

The two teddy bears are the same shape and size.

This image was found at Google.com.

Congruent Items- NaturalBees

The two bees are congruent because they have the same shape and size.

This image was found at Google.com.

Ray

This image was found on Google.com.

We may think of a ray as a "straight" line that begins at a certain point and extends forever in one direction. The point where the ray begins is known as its endpoint. We write the name of a ray with endpoint A and passing through a point B as "ray AB“. In a textbook we could see a ray like this:

Ray-Man MadeOne Way Sign

This arrow in this sign is an example of man made ray.

This image was found at Google.com.

A pentagon is a five-sided polygon. The sum of the angles of a pentagon is 540 degrees. In a textbook we could see a pentagon like this:Pentagon

This image was found at Google.com.

Pentagon- Man MadeHouse

The house is in a shape of a pentagon. It contains five sides.

This image was found at Google.com.

An ellipse is a closed plane curve resulting from the intersection of a circular cone and a plane cutting completely through it. In a textbook we could see an ellipse like this:Ellipse

The ellipse is a clip art picture found at Google.com.

Ellipse- Man MadePlastic Easter Eggs

The Easter eggs have to stay as realistic as possible to the form of a regular egg.

The picture of the Easter eggs was found at Google.com

Ellipse-NaturalOrbit of the Planets

The planets must travel in an ellipse shape in order to maintain balance.

The picture of this orbit was found at http://www.vt-2004.org/mt-2003/mt-mercury-orbit.html.

A prism is a space figure with two congruent, parallel bases that are polygons. In a textbook we could see a prism like this:Prism

The prisms is a clip art picture found at Google.com.

Prism-Man MadeA Tent

A tent is composed of two congruent parallel bases (the bases are triangles) and has the same cross section all along its length.

This picture was found at Google.com.

Prism- NaturalDiamond

The diamond varies in proportion from a square to a thin rectangular shape.

The picture was found at Google.com

A line extends forever in both directions. We write the name of a line passing through two different points A and B as "line AB" or as , the two-headed arrow over AB signifying a line passing through points A and B. In a textbook we could find a line like this: Line

The line is a clip art picture found at Google.com.

Line-Man MadeRope

The rope must be a straight line in order for the man to come down.

The picture was found in clipart.

Line-NaturalCactus

The growing thorns on the cactus form a line.

The picture was found at Google.com.

Transversal

A transversal is a line that passes through (transverses) two other lines. In a textbook we could see a transversal like this:

The transversal is a clip art picture found at Google.com.

Transversal- Man MadeMap

The blue street is intersecting the parallel streets at two different times.

This picture was found at Google.com.

Transversal- NaturalSpider Web

The spider web consist of lines that are intersected by other lines in more than two occasions.

The picture of the spider web was at Goggle.com.

A quadrilateral is four-sided polygon. In a textbook we could see a quadrilateral like this: Quadrilateral

The quadrilateral is a clip art picture found at Google.com.

Quadrilateral-Man MadePicture Frame

The picture frame contains four sides which makes it a quadrilateral.

The picture was found in clip art.

Quadrilateral- NaturalGlacier

The glacier is a quadrilateral because it has four sides.

This picture was found at Google.com.

Figures that have the same shape are called similar figures. They may be different sizes or turned somewhat. In a textbook we could see similar items like this: Similar Items

The similar items is a clip art picture found at Google.com.

Similar Items- Man MadePants

Both pants are the same shape, but different size.

The picture was found at Google.com.

Similar Items- NaturalDog

The puppy and mother are similar because they have the same shape. The only difference is their size.

The picture was found at Google.com.

Cylinder

A cylinder is a space figure having two congruent circular bases that are parallel. In a textbook we could see a cylinder like this:

The cylinder is a clip art picture found at Google.com.

Cylinder- Man MadeCoke Can

The coke can is a cylinder shape. It contains two congruent circular bases.

The picture was found at Google.com.

Cylinder- NaturalGreen Beans

The green beans have two congruent circular bases. One on the top and the other at the bottom.

The picture was found at Google.com.

Sphere

The sphere is a clip art picture found at Google.com.

A sphere is a space figure having all of its points the same distance from its center. The distance from the center to the surface of the sphere is called its radius. In a textbook we could see sphere like this:

Sphere- Man MadeBowling Ball

The bowling ball has to be in the shape of a sphere in order for it to row down the aisle and knock down the pins.

The picture was found in clip art.

Sphere- NaturalPlanet-Jupiter

The planet Jupiter is in the shape of a sphere. The distance is the same from all the points.

The picture was found on clip art.

Intersecting Line

Lines that intersect in a point are called intersecting lines. In a textbook we could see intersecting line like this:

The intersecting line is a clip art found at Google.com.

Intersecting Lines- Man MadeWindow

The lines in the window intersect at a point creating intersecting lines.

The window is a clip art picture found at Google.com

Intersecting Lines- NaturalWood

The lines in the wood intersect at a point creating interesting lines.

The wood is a clip art picture found at Google.com.

Angle

Two rays that share the same endpoint form an angle. In a textbook we could see an angle like this:

The angles are a clip art picture found at Google.com

Angles- NaturalSun Rays

The rays from the sun meet at a point creating acute angles.

The sun ray is a clip art picture found at Google.com

Angles- Man MadeBaseball Diamond

The baseball diamond meets at a point (home plate) creating a right angle.

The sun ray is a clip art picture found at Google.com

Chord

A chord is a line segment with its endpoints on a circle. In a textbook we could see a chord like this:

The chord is a clip art picture found at Google.com

Chord- NaturalWatermelon

The lines in the watermelon go from one side of the watermelon to the opposite side creating a chord.

The watermelon is a clipart picture from Google.com

Chord- Man MadeBasketball

The lines on the basketball go from one side of the ball to the opposite side creating a chord.

The basketball is a clip art picture found at Google.com

Circle

A circle is the collection of points in a plane that are all the same distance from a fixed point. The fixed point is called the center. A line segment joining the center to any point on the circle is called a radius. In a textbook we could see a circle like this:

The circle is a clip art picture found at Google.com

Circle- NaturalSun

The sun has no angles and is symmetrical creating a circle.

The sun is a clip art picture found at Google.com

Circle- Man MadeRing

The ring has no angles and is symmetrical creating a circle (excluding the diamond).

The ring is a clip art picture found at Google.com

Tangent

If angle A is an acute angle in a right triangle, the tangent of A is the length of the side opposite to angle A divided by the length of the side adjacent to angle A. We often abbreviate this as tan A = (opposite)/(adjacent). In a textbook we could see tangent like this:

The tangent is a clip art picture found at Google.com

Tangent- NaturalLeaf

The veins in the leaf touch a point on the main vein of the leaf and go through the main vain once.

The leaf is clip art picture found at Google.com.

Tangent- Man MadeBaseball

The thread in the baseball touch at one point on the main thread of the baseball and go through the main thread once.

The baseball is a clipart picture found at Google.com.

Plane

A plane is a flat, two-dimensional object. A plane can be defined by two intersecting lines or by three non-collinear points. In a textbook we could see a plane like this:

The plane is a clip art picture found at Google.com

Plane- NaturalField

The field is a flat surface creating a plane.

The field is a clip art picture found at Google.com

Plane- Man MadeTable Top

The table top is a flat surface creating a flat surface.

The table is a clip art picture found at Google.com

Triangle

A three-sided polygon. The sum of the angles of a triangle is 180 degrees. In a textbook we could see a triangle like this:

The triangle is a clip art picture found at Google.com

Triangle- NaturalPyramids

The flat side of the pyramid has three angles creating a triangle.

The pyramid is a clip art picture found at Google.com

Triangle- Man MadeYield Sign

The yield sign has three angels creating a triangle.

The yield sign is a clip art picture found at Google.com

Cube

A cube is a three-dimensional figure having six matching square sides. In a textbook we could see a cube like this:

The cube is a clip art picture found at Google.com

Cube- NaturalCorn Kernel

The kernels of the corn have six corners, is three dimensional and has six sides creating a cube.

The cube is a clip art picture found at Google.com

Cube- Man MadeRubiks Cube

The rubiks cube has six corners, is three dimensional and has six sides creating a cube.

The rubiks cube is a clip art picture found at Google.com

A four-sided polygon having equal-length sides meeting at right angles. The sum of the angles of a square is 360 degrees. In a textbook we could see a square like this:

The square is a clip art found by askjeeves.com.

The windows in this room demonstrate a man made square.

The square image was found by askjeeves.com.

A cone is a space figure having a circular base and a single vertex. In a textbook we could see a cone like this:

The cone image was found by askjeeves.com.

Highway cones are an example of a man made cone.

The cone image was found by askjeeves.com.

Cone- NaturalSeashells

This picture shows how seashells form natural cones.

The cone image was found by askjeeves.com.

Parabola

A plane curve formed by the intersection of a right circular cone and a plane parallel to an element of the cone or by the locus of points equidistant from a fixed line and a fixed point not on the line. In a textbook we could see a parabola like this:

The parabola image was found by askjeeves.com.

Parabola-Man madeMcDonald’s Sign

McDonald’s logo of the golden arches represent a parabola.

The image was found by askjeeves.com.

Parabola-NaturalHorse jump

The horses jump over an object is a natural parabola.

The parabola image was found by askjeeves.com.

Arc

An arc is a segment of a circle. In a textbook we could see an arc like this:

The arc image was found by askjeeves.com.

Arc-NaturalRainbow

A natural occurrence of an arc is a rainbow.

The arc image was found by askjeeves.com.

Pyramid

A pyramid is a space figure with a square base and 4 triangle-shaped sides. In a textbook we could see a pyramid like this:

The pyramid image was found by askjeeves.com.

Pyramid-Man MadePyramids in Egypt

This picture shows man made pyramids in Egypt.

The pyramid mage was found by askjeeves.com.

Pyramid-NaturalMountain top

A mountain top is a natural occurrence of a pyramid.

The pyramid image was found by askjeeves.com.

Parallel lines cut by a perpendicular transversal

Perpendicular means intersecting at or forming right angles. A transversal is a line that intersect two or more lines in a plane at different points. In a textbook we could see parallel lines cut by a perpendicular transversal like this:

This Image was found by askjeeves.com.

Parallel lines cut by a perpendicular transversal –Man made

This image of a power line tower shows parallel lines being cut by a perpendicular transverse.

This image was found by askjeeves.com

Parallel lines cut by a perpendicular transversal-NaturalSnake skin

Snake skin is a natural representation of parallel lines cut by a perpendicular transverse.

This image was found by askjeeves.com

Parallel lines cut by a non-perpendicular transversal-Textbook

A non-perpendicular intersects at an angle creating a obtuse or an acute angle. A transversal is a line that intersect two or more lines in a plane at different points. In a textbook we could see parallel lines cut by a non-perpendicular transversal like this:

This image was found by askjeeves.com.

Parallel lines cut by a non-perpendicular transversal-Man made Metal fence

This picture shows parallel lines cut by a non-perpendicular transverse

This image was found by askjeeves.com.

Parallel lines cut by a non-perpendicular transversal-Natural Leaf

This leaf shows parallel lines cut by a non-perpendicular transverse

This image was found by askjeeves.com.

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