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Triangle PQR is inscribed in a circle su...

Triangle PQR is inscribed in a circle such that P, Q and R lie on the circumference. If PQ is the diameter of the circle and `/_PQR = 40^@`, then what is the value (in degrees) of `/_QPR`?

A

40

B

45

C

50

D

55

Text Solution

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The correct Answer is:
C
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Triangle PQR is inscribed in the circle whose radius is 14 cm. If PQ is the diameter of the circle and PR = 10cm, then what is thearea of the triangle PQR? त्रिभुज PQR वृत्त जिसकी भुजा 14 से.मी. है, में अंकित है। यदि PQ वृत्त का व्यास है तथा PR = 10 सेमी. हैं, तो त्रिभुज PQR का क्षेत्रफल क्या हैं?