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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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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°

​

User Amjed Omar
by
5.7k points

2 Answers

4 votes

Answer:

b c = 180

Explanation:

User SamIAm
by
4.7k points
3 votes

the statement must be true

D. <A+<D=180°

User Siomara
by
6.2k points
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