Answer:
sorry I dont know
Step-by-step explanation:
Do 86 x 4 = answer.......Tell me when you got it :)
4x=36-5x
x=4
The perimeter of the square=4x4×4
=64
X + x + 12 + x - 9 = 180
3x = 180 - 12 + 9
3x = 168 + 9
3x = 177
x = 59 degrees
Angle 1 = 59 degrees
Angle 2 = 59 + 12 = 71 degrees
Angle 3 = 59 - 9 = 50 degrees