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09-02-2020
Mathematics

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EXERCISE 6.5
1. PQR is a triangle, right-angled at P. If PQ=10 cm
and PR = 24 cm, find QR.

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thakshaya thakshaya

09-02-2020

Answer:

Step-by-step explanation:

PQ=10cm

PR=24cm

therefore by pythogores theorem,

QR^2=PR^2+PQ^2

QR^2=10^2+24^2

QR^2=100+576

QR=√676

QR=26cm

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