CBSE Class 7 Answered
Find the value of x in the following figure:
Asked by Topperlearning User | 22 Dec, 2014, 07:24: AM
Expert Answer
Since triangle PQR is a right triangle, by Pythagoras property,
PR2 = PQ2 + QR2
x2 = 32 + 42
x2 = 9 + 16
x2 = 25
x2 = 52
Thus, x = 5
Answered by | 22 Dec, 2014, 09:24: AM
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Pythagoras Property
Pythagoras property relating sides of a triangle,converse of this property
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