Question

Find the value of x.

X
127⁰
40°
a. 90°
b. 95°
c. 100°
d. 103°

Answer 1

d

Explanation:

the sum of the interior angles in a quadrilateral = 360°

sum the angles and equate to 360°

x + 40° + 90° + 127° = 360°

x + 257° = 360° ( subtract 257° from both sides )

x = 103°