when the length of the shadow of a pole of height is 10 m is equal to 10 m then find the angle of elevation of these source of lights
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The source of light must at an angle of 45 degrees that is why the length of the shadow is equal to the length of the ploe.
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tan(a)=10/10
a=tan invers(1)
angle is 45
because tan inverse of 1 is equal to 45
a=tan invers(1)
angle is 45
because tan inverse of 1 is equal to 45
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