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
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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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