'Consecutive angle pairs' presentation slideshows

Parallelograms

Parallelograms. 5-1. ALGEBRA. Find the values of x and y . CD. AB =. Opposite sides of a are . 12. x + 4 =. x =. 8. or m A = m C . . By Theorem 8.4, A C , . ANSWER. In ABCD , x = 8 and y = 65. EXAMPLE 1. Use properties of parallelograms.

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5.8

5.8. Use Properties of Parallelograms. Q. R. P. S. Theorem 5.18. If a quadrilateral is a parallelogram, then its opposite sides are congruent. If PQRS is a parallelogram, then. 5.8. Use Properties of Parallelograms. Q. R. P. S. Theorem 5.19.

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EXAMPLE 2

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EXAMPLE 2

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