Question

the height of a tower is 10m what is the length of its shadow when sun altitude is 45 degree​

Answer 1

Answer:

10m

Step-by-step explanation:

tan45 = 1

therefore base = perpendicular

shadow = altitude

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Answer 2

The height of tower = 10m

This is perpendicular,

Angle of sun = 45°

Base(length of shadow) = tan45°

= 10/base = 1

So, base = 1×10

10m is the length of shadow

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