plsssssssssssss ans q 19
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In triangle PQS.
ANGLE PQS + ANGLE QSP + ANGLE SPQ = 180
55 + X + 80 = 180
X = 45.
ANGLE RSP = 90.
Therefore PR is diameter as angle subtended by diameter on circumference is 90.
ANGLE QPS + ANGLE QRS = 180 ( CYCLIC QUADRILATERAL )
80 + Y = 180
Y = 100.
ANGLE QRP = 50. I THINK.
ANGLE PQS + ANGLE QSP + ANGLE SPQ = 180
55 + X + 80 = 180
X = 45.
ANGLE RSP = 90.
Therefore PR is diameter as angle subtended by diameter on circumference is 90.
ANGLE QPS + ANGLE QRS = 180 ( CYCLIC QUADRILATERAL )
80 + Y = 180
Y = 100.
ANGLE QRP = 50. I THINK.
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