##
ly on the ground. He observed that from a point C on the ground

which is 15m away from the foot of the tower B, the an

ly on the ground. He observed that from a point C on the ground

which is 15m away from the foot of the tower B, the angle of elevation of

the top of a tower A is 6.

if cos 0.S, what is the angle of elevation

(a)30 145 (c) 60 (d) 90

() Find the length AC

15 m (6) 30 m (c]7.5 t m (d)75 m

(i) Find the height of the tower

(a) 17.3 m (b)12.98m (C)8.7 m (d)25.95 mn

(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

( the height of the tower is equal to the distance of the point of

observation from the foot of the tower, what would be the angle of

elevation?

(a)30 (6) 45 c) 60 (d) 90

Sandra is having a triangular open space ABC in her plot. She divided the

land into three parts by drawing boundaries PQ and RS parallel to BC. The

20

perpendicular distance from A to BC is 12m. Other measurements are AP =

5m, PR = 7m, RB = Bm, BC= 10m

## Answers ( )

Answer:bro ezy simple ask this question to Rahul only he will say the answer

Answer:question bhut bda hai bro