Question

Triangle PQR is a right angled at p . if PQ =8 vm and QR =17 cm find the length of PR​

Answer 1

Step-by-step explanation:

the answer is

PR = 15.

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Answer 2

Answer:

Length of PR = 15cm

Step-by-step explanation:

Given : PQR is a right angled triangle

PQ = 8 cm

QR= 17 cm

To find : Length of PR

Solu. - In ∆ PQR,

By Pythagoras Theoram,

PR^2= RQ^2- PQ^2

= (17) ^2-(8) ^2

= 289-64

PR^2 = 225

PR = 15 cm