Answer:
D = 90°
E = 147°
F = 33°
Step-by-step explanation:
E:
E is 147°, because it is vertical to the angle 147°
F:
F is 33°, because 147* is its supplementary angle, or angles that add up to 180°
D:
D is worth 90°, because its supplement is worth 90°
-Chetan K
Yes, since the other two numbers on each side are the same, any number can fit well in this equation.
I don't think those two expressions would even be equal unless w = 0. You can't just add in a 2 from nowhere.