Math, asked by karishma515, 3 months ago

(4)
4. In triangle ABC, AB = AC and angle B = 45°. Then, angle A is
(1) 45°
(2) 60°
(3) 90°
(4) 75°​

Answers

Answered by tanu003005
1

Answer:

a= 90°

Step-by-step explanation:

c = b

so c = 45 °

a+b+c = 180°

45° + 45° + c = 180°

c = 180° - 90 °

c= 90°

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