Question

guys please solve question no 4

Answer 1

Answer:

Step-by-step explanation:

45 degree

Answer 2

Answer:

45°

Step-by-step explanation:

Let the height of the pole be h and length of the shadow be L.

Let ∠BAC = θ.

tan θ = h/L

Given that length of shadow is equal to its height. => h = L.

tan θ = h/h

tan θ = tan 45°

θ = 45°.

Therefore, angle of elevation is 45°.

Hope it helps!