Answer:
x = 78°; 102
Step-by-step explanation:
x = the angle
the supplement of angle = (180-x)
x + 24 = (180 -x)
x +24 = 180 -x
x = 156 -x
2x = 156
x = 78
The supplementary angle = 78 + 24 =102°
2 hours
60 *20
anything that ends in 0 like .10