The perimeter of the triangle is 22cm. The first side is known to be (a + 2b) cm, and the second side is (B + 2) cm longer than the first side. The third side of the triangle is calculated

The perimeter of the triangle is 22cm. The first side is known to be (a + 2b) cm, and the second side is (B + 2) cm longer than the first side. The third side of the triangle is calculated