A transversal EF of line AB and line CD intersects the lines at point P and Q respectively. Ray PR and ray QS are parallel and bisectors∠BPQ and ∠PQC respectively.Prove that line AB || line CD.

A transversal EF of line AB and line CD intersects the lines at point

1.	A transversal EF of line AB and line CD intersects the lines at point P and Q respectively. Ray PR and ray QS are parallel and bisectors∠BPQ and ∠PQC respectively.Prove that line AB \|\| line CD.
Answer» A transversal EF of line AB and line CD intersects the lines at point P and Q respectively. Ray PR and ray QS are parallel and bisectors $∠$ BPQ and $∠$ PQC respectively. Prove that line AB \|\| line CD.