Problema Solution

The equal sides of an isosceles triangle are 3.5 cm each and the other side is 2.5 cm. What is the perimeter of the triangle

Answer provided by our tutors

a = 2.5 cm

b = 3.5 cm

P = the perimeter

P = a + 2b

P = 2.5 + 2*3.5

P = 9.5 cm

The perimeter of the triangle is 9.5 cm.