Nathan cut an isosceles triangle from felt to make a spirit banner. Two sides of his banner had the following measures : 15 inches and 7 inches. Which could be the measure of the third side of Nathan’s banner ?

1 Answer
Jul 17, 2018

15 inches


The triangular banner is isosceles in shape.

The two sides being 15 inches and 7 inches. To be isosceles the third side cannot be 7inches but 15inches as to form a triangle sum of two sides must be greater than third one.