Question

PQRS is a trapezium with PQ ∥ RS. If ∠P = 1200 , find ∠S and if ∠R = 650, find
∠Q. pls show working

Answer 1

as pq || rs
therefore
ang p+ ang s=180
120°+ang s=180
ang s=60°(ans)

also
ang r+ang q=180°
65°+ang q=180
ang q=115°(ans)