Find the value of PQ if PM:MQ = 2:3.
Given ΔABCis equilateral and AD = 2 cm, find the perimeter of ΔABC.
If EB is the angle bisector of ∠ABD and BD = BC = 5 cm, find DC.
In the given quadrilateral, QS is the bisector of ∠S and ∠Q. PS=5 cm and PQ=8 cm. Fin the measure of SR.