Question

11. In triangle PQR, PR = 8 cm, QR = 4 cm and PL = 5 cm.
Find : (i) the area of the trianglePQR (ii QM​

Answer 1

Step-by-step explanation:

pr=8cm

qr=4cm

pl=5cm

semi perimeter = (8+4+5)/2

=8.5

√8.5(8.5-8)(8.5-5)(8.5-4)

= √8.5*.5*3.5*4.5

√63.9675=8.18

Answer 2

Hii

Given

⟼11. In triangle PQR, PR = 8 cm, QR = 4 cm and PL = 5 cm..

To find

1. (i) the area of the trianglePQR
2. (ii QM.

Answer

1. 10cm^2.
2. 2•5cm.

Solusion

⟼See in attachment.

hope it's helps you