Question

PLSSSSSSSS HELPPPPPPP

Answer 1

Answer:

34

Step-by-step explanation:

The angle x^2 + (x+12) + 100 will need to equal 180.

Therefore, set your formula

180 = 100+(x+12)+x

180 = 100+2x+12

180-100-12=2x

68=2x

68/2 = x

34 = x