'3 sides' presentation slideshows

Chapter 8 Jeopardy

Chapter 8 Jeopardy. By Stephanie Zhou and Sonal Shrivastava. 8.1 100 Points. What are the sum of the interior angles of the following convex polygon? A 16-gon. ANSWER. 2520 degrees. 8.1 200 Points. Find X. 40. x. 45. 77. 2x. ANSWER. X= 66. 8.1 300 Points.

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Chapter 2

Chapter 2. Geometry. Section 2.1 Lines and Angles. A. B. B. A. A. The Foundation. Point: Usually named using a capital letter Line: (1-dimensional) Usually named using two points included on the line Plane : (2-dimensional)

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Chapter 2

Chapter 2. Geometry. Section 2.1 Lines and Angles. A. B. B. B. A. A. A. The Foundation. Point: Usually named using a capital letter Line: (1-dimensional) Usually named using two points included on the line Plane : (2-dimensional) Extends indefinitely in all directions on it.

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Hosted By Mrs. Harju

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Warm-up:

Warm-up:. Solve the triangle. 15 a b. 100 50 x. Answers. X=30 ° b = 29.544 a = 22.981. Precalculus Lesson 6.2. Check:

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The Ontological Argument

The Ontological Argument. Must God logically exist?. The Ontological Argument. Four main contributors to the argument Anselm Descartes Gaunilo Kant. The Ontological Argument. An a priori argument Based on innate knowledge logic

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Geometry

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Perimeter

Perimeter. Rectangles, Squares, and Triangles. Perimeter. Measures the distance around the edge of any flat object. To find the perimeter of any figure, ADD the lengths of its sides. What is a rectangle?. A rectangle has: 4 sides 4 square corners or right angles

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Geometry

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The Law of Cosines

The Law of Cosines. Solve for a 2. The Law of Cosines. Use for--. SSS. SAS. Write other variations for both. + c 2. - 2 bc cos A. b 2. a 2 =. + c 2. a 2. b 2 =. - 2 ac cos B. - 2 ab cos C. + b 2. a 2. c 2 =. The Law of Cosines. Finding an Angle Using the Law of Cosines.

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4.2B and 4.3 Notes

4.2B and 4.3 Notes. Congruent Triangles and SSS. Definition of Congruent Triangles:. If 3 sides and 3 angles of a triangle are equal, then the triangles are congruent. If ? BDF ? ? KCA , then. Corresponding sides are:. Corresponding angles are:. ? B ? ? K. ? D ? ? C. ? F ? ? A.

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Answers to Homework

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7.1 (Day 2) Coterminal Angles

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Shapes and footprints

Shapes and footprints. By Chitra Warrier. Side view and Top view. Side view and Top view. SHAPES. Circle Song (To the tune of: "If You're Happy and You Know It")

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A+B+C=180

a. b. 2. c. 60. 60. 60. 1. 1. 1. H. O. B. A. TRIANGLE UNIVERSE. Rhombus. EQUIANGULAR 60-60-60. EQUILATERAL. 3 Sides =. Parallelogram. a+b>c a+c>b b+c>a. a>b>c so A>B>C. Trapezoid. 1 Side = SCALENE. 2 Sides = ISOSCELES. B.

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A Triangle given the 3 sides

A Triangle given the 3 sides. A Triangle given the 3 sides. Task:. Construct a triangle ABC having AB = 5 cm, BC = 7 cm and AC = 3.5 cm. Making a Rough Sketch:. Draw a rough sketch of the triangle. Label its vertices. A. Write the length of each side. 5 cm. 3.5 cm. B. C. 7 cm.

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A Triangle given the 3 sides

A Triangle given the 3 sides. A powerpoint presentation by Carmelo Ellul Head of Department (Mathematics). A Triangle given the 3 sides. Task:. Construct a triangle ABC having AB = 5 cm, BC = 7 cm and AC = 3.5 cm. Making a Rough Sketch:. Draw a rough sketch of the triangle.

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Find the coordinates of the 3 midpoints M 1 , M 2 , M 3 of the 3 sides.

Project of group 2 : Nine-Point Circle Given 3 points in the coordinate system: A(0, 0), B(4, 0), C(1, 3). Find the coordinates of the 3 midpoints M 1 , M 2 , M 3 of the 3 sides. Find the coordinates of 3 midpoints I 1 , I 2 , I 3 of segments IA, IB, IC (I is the orthocenter).

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