Question

triangle pqr right angled at a English hypotenuse PQ is equal to 10 cm side PR is equal to 7 cm​

Answer 1

If PQ =10cm

PR= 7cm

then RQ = ?

so,( PQ)^2 = ( PR)^2 + (RQ)^ 2

10^2= 7^2 + (RQ)^2

100=49+(RQ)^2

100-49 = (RQ)^2

51=(RQ)^2

√51 =RQ