SOLUTION: From the earth, the moon subtends an angle of approximately 0.5°. If the distance to the moon is approximately 240,000 miles, find an approximation for the diameter of the moon acc

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Question 1074996: From the earth, the moon subtends an angle of approximately 0.5°. If the distance to the moon is approximately 240,000 miles, find an approximation for the diameter of the moon accurate to the nearest hundred miles.
Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
This is a triangle with one leg the Moon's diameter, and the second leg the line to the edge.
tangent 0.5 deg=diameter/240000
240000*tangent 0.5==2094.44 or 2100 miles.