Question

6. Find the value of each missing variable.

Answer 1

x = 110

y = 102

z = 82

Explanation:

Angles that create a line are equal to 180

x + 70 = 180

x = 110

y + 78 = 180

y = 102

A quadrilateral's angles add up to 360

110 + 78 + 90 + z = 360

278 + z = 360

z = 82