isosceles triangle definition

Simplify the following isosceles triangle tutor. Problem: Find the perimeter of isosceles triangle whose side 14cm, and base 10cm.Solution:The given problem is to find the perimeter of isosceles triangle whose side are 14cm, and base 10cm.Step 1: The perimeter of isosceles triangle is 2a+bStep 2: The given side a=14cm, and base b =10cm. Step 3:  substitute the value in the formula= 2(14)+10 = 28+10Step 4: The perimeter of isosceles triangles is 38cm.