Step-by-step explanation:
x=4kn+4km
x-4kn=4km
divide both sides by 4k
m=x-n
Answer:
you have to put the formula of perimeter
Answer: c
Given that
sinθ = 0.8660
⇒ sinθ = 0.8660 = √3/2
⇒ θ = sin⁻¹(√3/2)
⇒ θ = 60°
