A radio telescope has a parabolic surface, as shown below. If the telescope is 5 m deep and 40 m wide, how far is the focus from
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The angle the golfer went off line from the tee when they drove the ball
is because the cosine rule has been applied to calculate the angle
From the question we are told that:
Distance of hole from tee
Distance to the right
Ball distance from hole
Given that the three points form a triangle x,y,z respectively
Where
Using Cosine Rule
Therefore
In conclusion the angle the golfer went off line from the tee when they
drove the ball is mathematically deducted and give as
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