Question

19. Rahul was measuring the angle of elevation of the different buildings with the help of a clinometer model he made
He saw a tower standing vertically on the ground. He observed that from a point con the ground which is 15m awa
from the foot of the tower B, the angle of elevation of the top of a tower Ain 0.
Answer the following Question:-
(Ol cos 0 = 0.5 what is the angle of elevation?
la) 30°
(b) 45°
1) 60°
(d) 90°
to find the length AC
(a) 15.m
(b) 30m
(c) 7.5m
(d) 75m
Tow
(m) Find the height of the tower
(a) 17.3m
(b) 12.98m
(c) 8.7cm
(d) 25.95 m
(iv) What will be the angle of depression of the point c, from the top of the tower A?
(a) 30-
(b) 45°
(c) 60°
(d) 90°
B
15 m->
(f the height of the tower in equal to the distance of the point of observation from the foot of the tower, what woul
be the angle of elevation?
(a) 30
(b) 45°
(c) 60°
(d) 90°
20. Sagar is having a triangular onen space ABC Inh​

Answer 1

Answer:

your answer is very lenghty