Question

The sides of triangle are in the ratio of 3:5:7 and its perimeter is 300 cm what are

all sides.​

Answer 1

60,100,140

Step-by-step explanation:

3x+5x+7x=300

15x=300

x=20

3x=3×20=60

5x=5×20=100

7x=7×20=140

Answer 2

Answer:

60,100,140

Step-by-step explanation: Let 3:5:7 be 3x, 5x, 7x

3x+5x+7x=300

15x=300

x=300/15

x=20

3x=60

5x=100

7x=140

hence sides are 60 100 140