Question

Consider the adjoining figure. Find the value of QR.​

Answer 1

Answer:

QR=28cm

Step-by-step explanation:

HOPE THIS BRING A SMILE IN YOUR FACE

Answer 2

Answer:

The value of QR is 28.

Let the point M on side QR.

By phythagoras theorem,

PQ²= PM²+MQ²

(17)²=(15)²+MQ²

MQ²=289-225

MQ=²√64

MQ=8.

and similarly,

PR²=PM²+MR²

(25)²=(15)²+MR²

MR²=625-225

MR=²√400

MR=20.

Now length of QR=MR+QR

=20+8

=28.