Question

Find the value of x the diagram is not a scale

○ 85

○ 95

○ 127

○ 42

Answer 1

85°

Explanation:

→ Find the sum of the angles in the triangle

53 + 42 = 95

→ Find what the sum of angles in a triangle should be

180

→ Subtract 95 from it

180 - 95 = 85°