Question

In Triangle ABC if AB = BC and angle B = 70 degree then angle A

Answer 1

Answer:

ok bro

Step-by-step explanation:

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Answer 2

Answer:

A=55 degree.

Step-by-step explanation:

Since, AB=BC

angle A = angle C

Let angle A =x

So, angle C is also equal to x

angle A+angle B+angle C=180 degree

2x+70=180 degree

x=180-70/2

x=55 degree.