CBSE Class 9 Answered
In ABC, A = 100 and AB = AC. Find B?
Asked by achuthakilesh | 10 Feb, 2019, 10:08: PM
Expert Answer
In triangle ABC,
AB=BC....given
so
angle B = angle C......isosceles triangle theorem
so by angle sum property of triangle
we get
angle A + angle B + angle C = 180
100 + 2 angle B =180
angle B = 40 = angle C
Answered by Arun | 11 Feb, 2019, 09:23: AM
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CBSE 9 - Maths
Asked by achuthakilesh | 10 Feb, 2019, 10:08: PM
ANSWERED BY EXPERT
