'Opposite angles congruent' presentation slideshows

Chapter 5 Quadrilaterals

Chapter 5 Quadrilaterals. Apply the definition of a parallelogram Prove that certain quadrilaterals are parallelograms Apply the theorems and definitions about the special quadrilaterals. 5-1 Properties of Parallelograms. Objectives Apply the definition of a parallelogram

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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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Properties of Quadrilaterals 3.2

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6.4

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Geometry Chapter 6 Review

Geometry Chapter 6 Review. Use paper and pencil to solve. Click on the screen to show the answer. Find the sum of the measures of the interior angles of a convex 30-gon. 30. 168. 360. 5400. 5040. Find the measure of one interior angle of a convex decagon. 360. 80. 1440. 180. 144.

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Geometry Chapter 6 Review

Geometry Chapter 6 Review. Use paper and pencil to solve. Click on the screen to show the answer. 1. Find the sum of the measures of the interior angles of a convex 30-gon. 30. 168. 360. 5400. 5040. 2. Find the measure of one interior angle of a convex decagon. 360. 80. 1440. 180.

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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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5.5 Properties of Quadrilaterals

5.5 Properties of Quadrilaterals. Objectives : Know properties of special quadrilaterals. Use properties of special quadrilaterals in proofs. Parallelograms: a quadrilateral with both pairs of opposite sides parallel. Opposite sides are congruent. Opposite angles are congruent.

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Conditions for parallelograms

Conditions for parallelograms. Geometry CP1 (Holt 6-3) K.Santos. Theorem 6-3-1. If one pair of opposite sides of a quadrilateral is both congruent and parallel then the quadrilateral is a parallelogram. Q R P S Given: and

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EXAMPLE 1

EXAMPLE 1. Identify quadrilaterals. Quadrilateral ABCD has at least one pair of opposite angles congruent. What types of quadrilaterals meet this condition?. SOLUTION. There are many possibilities.

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EXAMPLE 1

EXAMPLE 1. Identify quadrilaterals. Quadrilateral ABCD has at least one pair of opposite angles congruent. What types of quadrilaterals meet this condition?. SOLUTION. There are many possibilities.

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Properties of Parallelograms

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Lesson 8-5

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Name all the Quads with:

parallelogram. Name all the Quads with:. One pair only!. rectangle. opp sides //. Isos Trapezoid. Square . rhombus. parallelogram. Name all the Quads with:. kite. rectangle. a pair of congruent sides. Isos Trapezoid. Square . rhombus. Name all the Quads with:. rectangle.

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8.5 Rhombi and Squares

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Quadrilaterals

Quadrilaterals. Sara Beberman Olivia DeFlumeri Olivia Huynh Amanda Okaka. Parallelogram. A parallelogram is a quadrilateral with both pairs of opposite sides parallel - if a quadrilateral has two pairs of opposite sides congruent then it is a parallelogram ex: (AB ?DC)

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Parallelograms

Parallelograms. Unit 9, Lesson 2 & 3. What is a parallelogram?. By definition, a parallelogram is a quadrilateral with both pairs of opposite sides parallel. Parallelograms have: 2 sets of parallel sides 2 sets of congruent sides opposite angles congruent consecutive angles supplementary

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Proving that a Quadrilateral is a Parallelogram

Proving that a Quadrilateral is a Parallelogram. Lesson 5.6. 1. If both pairs of opposite sides of a quadrilateral are parallel, then the quadrilateral is a parallelogram (reverse of the definition).

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Properties of Parallelograms

Properties of Parallelograms. Properties of a Parallelogram. A parallelogram must have: Both pair of opposite sides congruent Both pair of opposite angles congruent Consecutive angles that are supplementary Diagonals that bisect each other. Example. Find the values of g & h. Example.

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Squares

Orange Book Page 14: Do you know the tree?. Squares. Things to remember about QUADRILATERALS. Sum of the interior angles = 360 All Parallelograms have: opposite sides parallel and congruent opposite angles congruent NON Congruent, but bisected diagonals. Rhombuses have:

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