Question

the length of one side of a triangle is 6 cm . the sceond side is twice the third side. if the perimeter of the triangle is 18 cm, find the sides of triangle​

Answer 1

Answer:

First side= 6 cm

Second side= 2x

Third side= x

6+2x+x= 18

3x= 18-6

3x= 12

X= 4

First side= 6 cm

Second side= 8 cm

Third side= 4 cm

Hope it helps.

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Answer 2

Answer:

Step-by-step explanation:second side=2x

Third side=x

Perimeter=x+2x+6

18=x+2x+6

3x=12

x=4

Second side=4×2=8

Third side=4