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
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Answer:
6+2x+x=18
x=(18-6)/2
x=6
Step-by-step explanation:
side 2 = 6x2 =12=2x
side 3= 6=x
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