hey! so 1 (25) out of 4 (100) is 25 so your answer is 25%. it's like quarters!
2.2°
step-by-step explanation:
let θ = the angle of elevation.
tanθ =77/2020
tanθ = 0.038 12
θ = tan⁻¹0.038 12
θ = 2.2°