PLEASE HELP If quadrilateral ABCD is a parallelogram, then which of the following statements must be true? A. <A = <D B. <A + <C = 180° C. <B + <C = 90° D. <A + <D = 180°

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asked Feb 3, 2020 25.5k views

2 votes

PLEASE HELP

If quadrilateral ABCD is a parallelogram, then which of the following statements must be true?

A.

<A = <D

B.

<A + <C = 180°

C.

<B + <C = 90°

D.

<A + <D = 180°

Mathematics
middle-school

Amjed Omar asked

by Amjed Omar

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2 Answers

4 votes

Answer:

b c = 180

Explanation:

SamIAm answered Feb 5, 2020

by SamIAm

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3 votes

the statement must be true

D. <A+<D=180°

Siomara answered Feb 8, 2020

by Siomara

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