Two equal sides of an isosceles triangle are 5y - 2 and 4y + 9 units. The third side is 2y + 5 units. Find 'y' and the perimeter of the triangle.

Two equal sides of an isosceles triangle are 5y - 2 and 4y + 9 units. The third side is 2y + 5 units. Find 'y' and the perimeter of the triangle.

Matching exercise

Match the items on the right to the items on the left.

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Step 4