Question

plz fast plesss plese step by step​

Answer 1

Answer:

C is the right answer....

Answer 2

Answer:

A+B+C = 180

90 + B+B = 180 ( because AB=AC , so there angles are equal )

90 + 2B = 180

2B = 180-90

2B = 90 ( 90/2)

B = 45°

hope it helps you.

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