Question

In ∆pqr, Angel Q =90°, if PQ:QR =1:1,then PQ:PR =____(1:2,1:√2,√2:1)​

Answer 1

Answer:

PQ=8cm and QR=6cm

∠PQR=90

∘

Using Pythagoras Theorem

PR

2

=PQ

2

+QR

2

Substituting the values

PR

2

=8

2

+6

2

By further calculation

PR

2

=64+36=100

PR=√100

So we get

PR=10cm

Step-by-step explanation:

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