Postulate help?
Which postulate can be used to prove that the triangles are congruent?
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Question

ewzeiger77 · Answer

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mathstudent55 · Answer

You have the two right angles.
Theorem:
All right angles are congruent.
By the theorem above, the right angles are congruent, so we have a pair of congruent angles.

mathstudent55 · Answer

What else does the figure show you as congruent?

mathstudent55 · Answer

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