Every Point on the Bisector of an Angle Is Equidistant from the Sides of the Angle.
In the follow...
Question
In the following figure, in △PQR, seg RS is the bisector of ∠PRQ,PS=6,SQ=8,PR=15. Find QR.
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Solution
Given: RS is the bisector of ∠PRQ. PS=6,SQ=8,PR=15 To find: QR=? In △PRQ,RS is the bisector of ∠PRQ. By the property of angle bisector of a triangle. PRQR=PSSQ =15QR=68 QR=15×86=20