Any polygon with four sides is a quadrilateral. However, some quadrilaterals have special properties. These special quad

Apr 01, 2012

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Any polygon with four sides is a quadrilateral. However, some quadrilaterals have special properties. These special quad

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6.6 Special Quadrilaterals

6.6 Special Quadrilaterals. Geometry. Objectives:. Identify special quadrilaterals based on limited information. Prove that a quadrilateral is a special type of quadrilateral, such as a rhombus or trapezoid.

312 views • 14 slides

6.6 Special Quadrilaterals

6.6 Special Quadrilaterals. Objectives/Assignment. Identify special quadrilaterals based on limited information Prove that a quadrilateral is a special type of quadrilateral, such as a rhombus or trapezoid Assignment: 2-40 even.

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6.6 Special Quadrilaterals

6.6 Special Quadrilaterals. Honors Geometry. 6.5 Practice B. Learning Goals. Today you will:. Warm Up. Name the figure. A quadrilateral with exactly one pair of opposite angles congruent and perpendicular diagonals A quadrilateral that is both a rhombus and a rectangle

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Special Quadrilaterals

Special Quadrilaterals . Honors Geometry. True/False. Every square is a rhombus. TRUE – four congruent sides. True/False . If the diagonals of a quadrilateral are perpendicular, then it is a rhombus. False – diagonals don’t have to be congruent or bisect each other. True/False.

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SPECIAL QUADRILATERALS

SPECIAL QUADRILATERALS. NON-PARALLELOGRAMS. Quadrilaterals. The Tricky Trapezoid. Definition: A quadrilateral with exactly one pair of opposite sides parallel. Special Property (Corollary)

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Quadrilateral Properties

Quadrilateral Properties . True False. True or False. T F 1. ALL SQUARES ARE RHOMBI . T F 2. ALL RHOMBI ARE SQUARES . T F 3. ALL SQUARES ARE RECTANGLES . T F 4. ALL RECTANGLES ARE SQUARES . T F 5. SOME RECTANGLES ARE SQUARES. True or False. T F 6. ALL TRAPEZOIDS ARE

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Special Quadrilaterals

Special Quadrilaterals. Quadrilateral. Four sided polygon. Foldable. 1. Take out a piece of notebook paper and make a hot dog fold over from the right side over to the pink line. The fold crease. Foldable.

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Quadrilateral Properties

Quadrilateral Properties . Always/ Sometimes/ Never And Must be: could be And Name that quadrilateral. Choose always, sometimes or never for each. A parallelogram is a square A rhombus is a rectangle A trapezoid is a parallelogram A square is a rhombus. Sometimes Sometimes Never

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Review of Special Quadrilaterals

Review of Special Quadrilaterals. S h a p e R e v i e w. Rectangle Quadrilateral with 4 right angles All rectangles are parallelograms Rhombus Quadrilateral with four congruent sides All rhombuses are parallelograms Square Quadrilateral with 4 right angles and four congruent sides

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Properties of special quadrilaterals

Properties of special quadrilaterals. 1. 4 congruent sides (definition) 2. All properties of Parallelograms 3. The diagonals of a rhombus are perpendicular. 4. Each diagonal bisects a set of opposite angles. Properties of Rhombuses. Find the value of each variable. v=108,w=36,x=36,y=36,z=36.

1.43k views • 21 slides

Special Quadrilaterals Practice

Special Quadrilaterals Practice. Honors Geometry. A quadrilateral with perpendicular diagonals must be a: _______________. Give the most descriptive name. Quadrilateral (Diagonals don’t have to bisect each other or be perpendicular!). Answer.

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Quadrilateral Properties

Quadrilateral Properties. For each, attempt to create a counter example or find the shape is MUST be…. Name the Quadrilateral if the diagonals are :. equal, not perpendicular , bisect each other Not equal, one is bisected, and perpendicular equal, one is bisected, and not perpendicular

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Warm Up Identify each polygon. 1. polygon with 10 sides 2. polygon with 3 congruent sides

7-9. Tessellations. Course 3. Warm Up Identify each polygon. 1. polygon with 10 sides 2. polygon with 3 congruent sides 3. polygon with 4 congruent sides and no right angles. decagon. equilateral triangle. rhombus. 7-9. Tessellations. Course 3. Problem of the Day

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6.6 Special Quadrilaterals

6.6 Special Quadrilaterals. Geometry Ms. Reser. Objectives:. Identify special quadrilaterals based on limited information. Prove that a quadrilateral is a special type of quadrilateral, such as a rhombus or trapezoid. Assignment. pp. 367-369 #2-35.

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5.4 Special Quadrilaterals

5.4 Special Quadrilaterals. Rectangles. What is a rectangle by definition? A Quadrilateral with four right angles. Why is every rectangle a parallelogram? Because both pairs of opp. angles are. RHOMBUS. What is a rhombus? A Quadrilateral with four congruent sides.

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6.6 Special Quadrilaterals

6.6 Special Quadrilaterals. Geometry Mrs. Spitz Spring 2005. Objectives:. Identify special quadrilaterals based on limited information. Prove that a quadrilateral is a special type of quadrilateral, such as a rhombus or trapezoid. Assignment. pp. 367-369 #2-35.

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5.7 Proving Special Quadrilaterals

Advanced Geometry. 5.7 Proving Special Quadrilaterals. Proving a quadrilateral is a RECTANGLE. First you must prove or be given that the figure is a parallelogram , then A PARALLELOGRAM is a rectangle if… 1. It contains at least one right angle,

661 views • 19 slides

A polygon with three sides .

A polygon with three sides. rectangle. A box shape on a plane. Formally, a rectangle is a quadrilateral with four congruent angles (all 90°). parallelogram. The perimeter of a parallelogram: To find the perimeter of a parallelogram, just add up all the lengths of the sides:

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Quadrilateral Properties

Quadrilateral Properties. Must be : Could be. State the Must be / Could be for each. Diagonals bisect each other llgram / rect , rhom , square Diagonals are perpendicular Quad /kite, square, rhombus 4 congruent angles Rectangle /square 4 congruent sides Rhombus /square.

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Special Quadrilaterals

Special Quadrilaterals. Parallelograms Trapezoids Kites. Parallelogram. A quadrilateral with both pair of opposite sides parallel. Properties. Rectangle Rhombus Square. Special Parallelograms. Return to Quadrilaterals. Trapeziod.

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6.6 – Special Quadrilaterals

6.6 – Special Quadrilaterals. What kind of quadrilateral is it?. Possible answers: Parallelogram, Rhombus, Rectangle, Square, Kite, Trapezoid To Decide which: Graph the answer. If all sides are congruent: Rhombus (maybe square) ‏ If all angles are perpendicular: Rectangle (maybe square) ‏

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Identify Special Quadrilaterals

Identify Special Quadrilaterals. Goal: Identify special quadrilaterals. Example 1:Identify quadrilaterals. Quadrilateral ABCD has both pairs of opposite sides congruent. What types of quadrilaterals meet this condition?. Solution. There are many possibilities. Checkpoint.

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