Question

In ∆ ABC, if BC=AB and ⦟B =80°, find ⦟A

using congruence ​

Answer 1

Answer:

who r u idiot tell me ur name da

Answer 2

Answer:

Angel A = 50°

Step-by-step explanation:

In triangle

When two sides are equal then the angle formed by the line joining the two sides are equal.

It means angle A = angle B

We know that, angel

A + B + C = 180

A + A + 80 = 180

2A = 100

A = 50° and B = 50°