Question

construct triangle PQR whose perimeter is 14=4cm and PQ:QR:PR=2:3:4.​

Answer 1

Answer:

here you have to construct a triangle

Answer 2

Answer:

let the common ratio be x

2x,3x,4x

therefore, 2x+3x+4x = 180

9x = 180

x = 180÷9

x= 20

then, 2x = 2×20 = 40

3x = 3×20 = 60

4x = 4×20 = 80

construct a triangle taking 40cm,60cm,80cm..

plz mark it as brainliest...