Question

• From a point on the ground, the angles of
elevation of the bottom and the top of a
transmission tower fixed at the top of a 20
m high building are 45° and 60°
respectively, then the height of the tower is
(a) 14.64 m
(b) 28.64 m
(c) 38.64 m
(d) 19.64 m​

Answer 1

Step-by-step explanation:

This the right answer of this question