PRQ is a triangle, PQ is 12.5cm, QR is 5cm, calculate the value of x

PQR is a triangle

Anlge PQR is 90 degrees

 

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PRQ is a triangle, PQ is 12.5cm, QR is 5cm, calculate the value of x

This is a right angled triangle, with base QR = 5 and height QP = 12.5

The hypotenuse PR is given by Pythagoras' theorem as

PR^2 = QP^2 + QR^2

PR^2 = 12.5^2 + 5^2

PR^2 = 156.25 + 25

PR^2 = 181.25

PR = 13.463

by Level 11 User (81.5k points)

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