Question

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

Answer 1

Answer:

angle a +b+c =180

90 +x+x =180

90+2x = 180

2x= 180/90

2x = 90

x= 45

hence

angle a= 90

angle b and c= 45