Question 2
Let ¯¯¯¯¯¯¯¯PQ be the perpendicular to the line segment ¯¯¯¯¯¯¯¯¯XY. Let ¯¯¯¯¯¯¯¯PQ and ¯¯¯¯¯¯¯¯¯XY intersect in the point A. What is the measure of ∠PAY?
∠PAY=90∘ Since ¯¯¯¯¯¯¯¯PQ is perpendicular to the line segment ¯¯¯¯¯¯¯¯¯XY and perpendicular lines always intersect at 90∘