P is a point on the bisector of ∠ABC. If the line through P, parallel to BA meets BC at Q, prove that ΔBPQ is an isosceles triangle.

P is a point on the bisector of ∠ABC. If the line through P, paralle

1.	P is a point on the bisector of ∠ABC. If the line through P, parallel to BA meets BC at Q, prove that ΔBPQ is an isosceles triangle.
Answer» $P is a point on the bisector of ∠ A B C . If the line through P, parallel to BA meets BC at Q, prove that Δ B P Q is an isosceles triangle.$