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djverab [1.8K]
3 years ago
15

if you throw a rubber ball toward the ground at an angle, it will bounce up feom the ground at the same angle. find the unknown

angle measure in the drawing at the right.

Mathematics
1 answer:
Sauron [17]3 years ago
5 0
30°

A strait line is 180°
75°+75°=150°
180°-150°=30°
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