grungkrishna86 grungkrishna86

31-01-2021
Mathematics

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b) In a sunny day, the length of the shadow of a pole 30m long is equal to the
of the pole. After a while, it is found to be 51.96m long, find the altitude of the sun in both cases.

Respuesta :

31-01-2021

When the shadow is 30 meters long, the angle of the sun is 45°.

When the shadow is 51.96 meters long, the angle of the sun is arctan(30/51.96) = 30°

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