The sides of a triangle are in the ratio 1 : 3 : 5 and its perimeter i

1.	The sides of a triangle are in the ratio 1 : 3 : 5 and its perimeter is 90 cm. The length of its largest side is -a) 40 cm b) 50 cmc) 36 cmd) 54 cm
Answer» Answer: Let the SIDES be x , 3X and 5x. X + 3x + 5x =90 9x = 90 x =90/9 x =10 X=10 cm 3x = 3x10 = 30 cm 5x = 5x 10 =50 cm Therefore, the CORRECT answer is option B)50 cm. Hope it HELPS you.

The sides of a triangle are in the ratio 1 : 3 : 5 and its perimeter is 90 cm. The length of its largest side is -a) 40 cm b) 50 cmc) 36 cmd) 54 cm

Answer»

Answer:

Let the SIDES be x , 3X and 5x.

X + 3x + 5x =90

9x = 90

x =90/9

x =10

X=10 cm

3x = 3x10

= 30 cm

5x = 5x 10

=50 cm

Therefore, the CORRECT answer is option B)50 cm.

Hope it HELPS you.