The moon's distance from earth is $360000$ kms and its diameter subtends an angle of $31'$ at eye of observer.i have to To find diameter of moon.
how do i start?
thanks
To find diameter of moon
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trigonometry
1 Answers
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Draw a picture. The moon occupies a small part of the arc of a circle. You are given the radius and the subtended angle. What fraction of the whole circle is $31'?$ What is the circumference of the circle?