Question

3. PQR is right angled at P. PS is perpendicular to QR. If PQ = 8 cm, QR =17 cm and PR = 15 cm, find the area of PQR. Also find the length of PS.

Answer 1

Answer:

PS=17

Step-by-step explanation:

$area \: of \: triangle = \frac{1}{2 } \times 8 \times 17 \\ = 4 \times 17 \\ = 68$