A-69 B-111 C-180 D-21

1 answer:

dusya [7]3 years ago

3 0

The answer is B. Angles A and D are too small as the angle appears to be greater than 90°,C is impossible

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alex41 [277]

Answer:

choice a

Step-by-step explanation:

angle 45 means, its a isosceles triangle.

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