Question

the lenght of the shadow of the pole is equal to the height of the pole then angle of elevation of source of light a) 60° b) 45° c) 30° d)75°​

Answer 1

Answer:

B) At 45 degree

Explanation:

because it then became an isosceles triangle, hence an isosceles triangle have two sides egal to each other at 45 degree.

Answer 2

Answer:

45

base is h

height is h

and hypotenuse is 2root h

apply trigonometry ratio