Question

Pls solve sum 21
Please

Answer 1

Hi mate the solution for your Answer is like this:-

In triangle ABC, Angle A + Angle B +Angle X = 180 (Angle dum property of a triangle)

=Angle A = 100 - 100 = 80° ANGLE AD = 1/2 x 80° = 40°

Hence 40 < 80 = 80

aB < AD= DC