Question

उस त्रिभुज का परिमाप ज्ञात
कीजिये जिसकी भुजाओं का
अनुपात 3:4:5 है और जिसकी
सबसे लम्बी भुजा का माप 15
cm है ?​

Answer 1

Step-by-step explanation:

let ratio of sides of triangle = 3x : 4x : 5x

according to the ratio of sides :

the biggest sides of triangle is 5x

5x = 15cm

x = 3 cm

So , the sides of triangle are 9cm , 12cm & 15cm.

finally , the perimeter of triangle

= 9 + 12 + 15

= 36 cm