Question

What is the value of x in the triangle??

Answer 1

40

Explanation:

All angles in a triangle add up to 180°.

65° + 75° + x° = 180

140° + x° = 180°

-140 -140

x° = 40°

Answer 2

x=40°

Explanation:

Every triangles area equals 180

75+65=140

180-140=40