Question

What is the value of x?

x = 55°
x = 60°
x = 70°
x = 110°

Answer 1

x = 55°

Explanation:

The sum of the 3 angles in a triangle = 180°

∠BAC = ∠BCA = x, thus

2x + 70 = 180 ( subtract 70 from both sides )

2x = 110 ( divide both sides by 2 )

x = 55°

Answer 2

55 please put the heart