Question

In the figure find the value of x if a is bisector of angle A in triangle abc ( Ans- 10 ) ..But how ??

Answer 1

Answer:

x=20°

Step-by-step explanation:

Here, in triangle ABE, 40°+x+70°= 180°( by angle sum property )

<by applying angle sum property on triangle AEC>

X + 160° = 180°

x = 20°

HENCE VERIFIED