Zero.
Anything times zero is zero.
-20 * -10 = 200
200 * -1 = -200
-200 * 0 = 0
Answer:
I don't have a protractor with me but if you do look where x is and line the little hole on the bottom of the protractor on the crossing point and see what degree the angle is at. Hope I helped :)
Step-by-step explanation:
Answer:
#2. 1 = 50° 3 = 50° 4 = 130°. 2. ∠3=137°
Answer:
I think B and C
Step-by-step explanation:
Because they are the only ones that have more than two so you know it would be them
