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[45]
3 years ago
13
When a basketball hits a hard, level surface, it bounces off at the same angle at which it hits. Use the figure to find the angl
e at which the ball hit the floor.
Mathematics
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1
answer:
zmey
[24]
3 years ago
7
0
Let the angle = x
Using the figure below, to find x, setup the equation:
x+70+x=180
2x+70=180
2x=110
x=55°
So the ball hits the surface at 55° and bounces back at 55°.
Answer: 55°
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