हिंदी

In the following figure, in Δ PQR, seg RS is the bisector of ∠PRQ. PS = 3, SQ = 9, PR = 18. Find QR. - Geometry Mathematics 2

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प्रश्न

In the following figure, in Δ PQR, seg RS is the bisector of ∠PRQ.

PS = 11, SQ = 12, PR = 22. Find QR.

योग
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उत्तर

SR is the bisector of ∠R.

`"RP"/"PS"="QR"/"SQ"`

`rArr22/11="QR"/12`

`therefore"QR"=24"cm"`

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2014-2015 (March) Set A
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