Question

the shadow of a vertical tower on a level ground increases by 10 m when the ​

Answer 1

Answer:

The shadow of a vertical tower on a level ground increases by 10 m when the altitude of the sun changes from 45˚ to 30˚. The shadow of a vertical tower on a level ground increases by 10 m when the altitude of the sun changes from 45˚ to 30˚.

Answer 2

Answer: The shadow of a vertical tower on a level ground increases by 10m when the altitude of the sun changes from 45° to 30°.

                                                                     The total answer will be 13.67 m.

Explanation: I hope it helps....

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