Question

14. In Fig. 17.23, the shadow of a vertical tower on level
ground increases by 10 m, when the altitude of the
sun changes from 45° to 30°. Using the given figure,
find the height of the tower, correct to one place of
decimals.
A
(ICSE)
e
30°
45°
24
B
-10 m n-​

Answer 1

Answer:

Sorry my handwriting's a little messy...

Step-by-step explanation:

The shadow of a vertical tower on level ground increases by 10m, when the latitude of the sun changes from the angle of elevation from 45˚ to 30˚. ... The solution to this problem is to be done by applying practical use of Trigonometry . When angle of elevation of the sun dereases , the length of the shadow increases .