Question

Please answer this question no. 5

Answer 1

Answer:

Step-by-step explanation:

AB=AC

∠ACB=75

75+75+X=180

X=180-150

X=30

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Answer 2

Answer:

angle B=75

angle C=75

because AB=AC

Now , summation of three angles in triangle is 180°

angle A+angle B+angle C=180°

=>75°+75°+x=180°

150°+x=180

x=30°

Ans-Angle A=30°