Question

Find the measure of an angle which is
a. five times its complement
b. four times its supplement​

Answer 1

let the angle be θ

a. Here, θ=5(90-θ)

θ=450-5θ

θ+5θ=450

6θ=450

θ=450/6=75°

b. Here, θ=4(180-θ)

θ=720-4θ

θ+4θ=720

5θ=720

θ=720/5=144°

Sorry for the typo problem back then