The two sides of an equlatral traingles are (3x+-1)/4cm and (5x-3)/6 cm, find the perimeter of the triangle.
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Step-by-step explanation:
If it is equilateral triangle then all sides are equal.
3x-1/4=5x-3/6
6(3x-1)=4(5x-3)
18x-6=20x-12
-6+12=20x-18x
6=2x
3=x.
(3x-1)/4=3(3)-1/4=9-1/4=8/4=2cm
(5x-3)/6=5(3)-3/6=15-3/6=12/6=2cm.
The side of equilateral triangle is 2cm.
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