Answer:
80, 100
Step-by-step explanation:
180 - (40+60) =
80
That means one of the angles is 80, making an other angle 180-80 = 100 degrees
D
I'm not 100% sure but since when you remove the square roots on a and b, you have to add it to X
D- The set of whole numbers were 1<_x<18
