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The sides PQ and PR of triangle PQR are ...

The sides PQ and PR of `triangle PQR` are produced to points S and T, respectively. The bisectors of `angle SQR` and `angle TRQ` meet at U. If `angle QUR = 79^@` , then the measure of `angle P` is:
त्रिभुज PQR की भुजाओ PQ और QR को क्रमशः S और T तक बढ़ाया जाता है| `angle SQR` और `angle TRQ` के समद्विभाजक U पर मिलते हैं| यदि `angle QUR = 79^@` है, तो कोण P का मान ज्ञात करें |

A

`41^@`

B

`49^@`

C

`22^@`

D

`23^@`

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The sides AB and AC of triangle ABC are produced to P and Q respectively. The bisectors of angle CBP and angle BCQ meet at O. If the measure of angle A is 44^@ , then what is the measure of 1/2 angle BOC ? एक त्रिभुज ABC की भुजाओं AB और AC को क्रमशः P और Q तक बढ़ाया जाता है | angle CBP और angle BCQ के समद्विभाजक O पर मिलते हैं| यदि कोण A का मान 44^@ है, तो 1/2 angle BOC का मान क्या होगा ?

In a triangle ABC , the sides AB and AC are extended to P and Q respectively. The bisectors of angle PBC and angle QCB intersect at a point R. If angle R= 66^@ , then the measure of angle A is : त्रिभुज ABC में, AB और AC भुजाओं को क्रमशः P और Q तक बढ़ाया जाता है| angle PBC तथा angle QCB के द्विभाजक एक बिंदु R पर मिलते हैं | यदि angle R= 66^@ , है, तो कोण A का मान ज्ञात करें |

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S is the incentre of triangle PQR . If angle PSR = 125^@ , then the measure of angle PQR is:

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