Question

in triangle abc and AB equal to AC and angle c equal to 40 degree then angle A __________​

Answer 1

The answer is 110.

Hope it helped

Answer 2

Answer:

Angle c = 40°

Angle b = 40° (angles opposite to equal sides are equal)

Let Angle a = x

<c + <b + x = 180 (angle sum property)

40 + 40 + x = 180

80 + x = 180

x = 180 - 80

x = 100

<a = 100° ANSWER

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