Answer:
120°
Step-by-step explanation:
The sum of the 3 angles in a triangle = 180°
Subtract the sum of the given angles from 180 for third angle
third angle = 180° - (20 + 40)° = 180° - 60° = 120°
It is A on edge
$19.02
15% of 8.95 = 1.3425
one pound = 8.95 = 1.34 = 7. 61
half a pound = 3.805
7.61 + 7.61 + 3.8 = 19.02
6
the answer is x = 2, x = -5