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What should be the measure of ZDAB be

so that AD || BC?
47°
A
43°
90°
B
D

What should be the measure of ZDAB be so that AD || BC? 47° A 43° 90° B D-example-1

1 Answer

4 votes

Answer:
90^(\circ)

Explanation:

By the converse of the alternate interior angles theorem, we need
\angle CBA \cong \angle BAD.

User Wang Ruiqi
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