Question

Can someone help me please

Answer 1

1) 125

2) 113

Explanation:

Hope it helps :)

Answer 2

x = 70°

Explanation:

Since in triangle ABC (Check the image)

=> AB = AC

Therefore, ∠B = ∠C

From Angle Sum property of a triangle,

=> ∠A + ∠B + ∠C = 180°

=> x + 55 + 55 = 180

=> x +110 = 180

=> x = 70°

Hope you've understood the solution.