1.

In the following figure, sides QP and RQ of triangle PQR are produced to points S and T respectively. If angle SPR=135° and angle PQT=110° , find angle PRQ​

Answer»

65°Step-by-step explanation:FIRST QR=180°-110°=70° (ACCORDING TO LINEAR PAIR)NOW PQR+PRQ=SPR. ( ACCORDING TO EXTERIOR ANGLE PROPERTY)SO. 70°+PRQ=135° PRQ = 135°-70°=65°



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