Circumference of a circle = 2πr
Circumference of the whole circle= 2π(30) = 60π
360 - 90 = 270
Length XPY = 270/360 x 60π = 45π
Answer: 45π m
Its H and K.... they are the only 2 dots that are not in the close group
When two parallel lines are intersected by a transversal line, forming the angles that are supplementary
