Question

two equal sides of an isosceles triangle are 3x - 1 and 2 X + 2 units the third side is 2x units find X and the perimeter of the triangle


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Answer 1

Step-by-step explanation:

refer to the image

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Answer 2

Answer:

Step-by-step explanation:as it is an isosceles triangle so,

3x-1=2x+2

or, 3x-2x=2+1

or, x=3

Therefore, 1st side=3x-1=3*3-1=8units

2ndside=2x+2=2*3+2=8units

3rd side=2x=2*3= 6 units

Now,

Perimeter = (8+8+6)units = 22 units.