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Asked by ryan

if a cone is 7.5 cm high and has a vertical angle of 70 degree calculate the diameter of its base.
11 years ago

Answers

Answered by Steve
draw a diagram of a vertical cross-section of the cone, and mark off the altitude. You have a right triangle.

The radius of the base is found from

r/7.5 = cot(70)
11 years ago
Answered by Olashienda
The answer
6 years ago

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