asked 96.4k views
1 vote
n a tournament, a professional golfer knows that she is 200 yards from the hole. A spectator is watching her play and is 140 yards away from the golfer.

n a tournament, a professional golfer knows that she is 200 yards from the hole. A-example-1
asked
User Oligopol
by
7.5k points

1 Answer

4 votes

We can use the sine rule to find the hole angle, and then find the golfer angle:


(200)/(\sin(115))=(140)/(\sin (Hole))
\text{Hole Angle = }\sin ^(-1)((140*\sin (115))/(200))
\text{Hole Angle = }39.37664303\text{ degre}es

Now we can find the golfer angle:


\text{Golfer = 180 - 115 - 39.38 }\cong25.6\text{ degre}es

Answer: 25.6 degrees.

answered
User Jeanc
by
8.6k points
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