Question

In a A ABC, angle A= 80°, & AB= AC, then angle B=​

Answer 1

Answer:

50....................

Answer 2

Answer:

∠C=20°

Step-by-step explanation:

A= 80°,AB=AC,B=?

A=B(AB=AC SO ∠A=∠B)

∠A+∠B+∠C=180°

80°+80°+∠C=180°

160+∠C=180°

∠C=180°-160°

∠C=20°

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