Question

2) ABC is a right angled triangle in which A = 90° and AB = AC.
Find B and C.​

Answer 1

Answer:

forty five degrees ( or) 45°

Answer 2

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Given:-

ABC is a right angled triangle

A=90° and AB=AC

We know that sum of all the angles of a triangle is 180°

<A+<B+<C=180°

90°+<B+<C=180

(B=C, so we can regard C as B)

90°+2B=180°

2B=180°-90°

2B=90°

B=90°÷2=30°

<A=90°, <B=30°, C=30°

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