SOLUTION: 56) Geometry. A triangle has sides 3x + 7, 4x – 9, and 5x + 6. Find the expression that represents its perimeter.
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Question 85370: 56) Geometry. A triangle has sides 3x + 7, 4x – 9, and 5x + 6. Find the expression that represents its perimeter.
Answer by praseenakos@yahoo.com(507) (Show Source): You can put this solution on YOUR website!
side AB of the triangle =3x+7
side BC of the triangle=4x-9
side AC of the triangle=5x+6 perimeter of the triangle = AB+BC+AC
=(3x+7)+(4x-9)+(5x+6)
= (3x+4x+5x)+(7-9+6)
= 12x+4 is the required expression for the perimeter of the triangle
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