Question

In a right angled triangle PQR, ZQ=90°.
(1) If PQ= 15 cm, QR = 8 cm, find PR.
(ii) If PR = 26 cm, RQ = 7 cm, find PQ,​

Answer 1

Step-by-step explanation:

1. h

${h}^{2} = {a }^{2} + {b}^{2}$

$pr = {15}^{2} + {8 }^{2}$

Answer 2

Answer:

1.PR=√225+64=√325=5√13

2.PQ=√676-49=√627