Question

Slice for x please and thank you

Answer 1

x = 45

Explanation:

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

sum the angles and equate to 360

x + 3x + 90 + 90 = 360

4x + 180 = 360 ( subtract 180 from both sides )

4x = 180 ( divide both sides by 4 )

x = 45