two equal sides of an isosceles triangle are 3x-1 and 2x+2 units.the third side is 2x units.find x and the perimeter of the triangle?
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Answer: x=3 , perimeter = 22 cm
Step-by-step explanation:
since the sides are equal,
3x-1=2x+2
= x = 3
the equal sides = 8 cm each
third side = 6 cm
perimeter = 16 + 6 = 22 cm
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