The shadow of a vertical tower on a level ground increases by 10 m when the altitude of the sun changes from 45º to 30º. Find the height of the tower, correct to two decimal places.
A.12.44 m
B.13.66 m
C.14.77 m
D.15.22 m
Answer:B
The shadow of a vertical tower on a level ground increases by 10 m when the altitude of the sun changes from 45º to 30º. Find the height of the tower, correct to two decimal places.
A.12.44 m B.13.66 m C.14.77 m D.15.22 m