Respuesta :
Since this is a right angle the total angle is 90 degrees therefore:
22 + 4x = 90
Solve:
90 - 22 = 4x
68 = 4x
x = 68 ÷ 4
x = 17
22 + 4x = 90
Solve:
90 - 22 = 4x
68 = 4x
x = 68 ÷ 4
x = 17