How many different isosceles triangles can be made, if two of the sides must be 15 cm long and all sides must be an integer?
3 answers
the 3rd side can be any integer from one to twenty-nine
Sorry can you please explain how you got the answer as 29
the 3rd side can't be zero ... no triangle
the 3rd side can't be greater than 29
... the two 15 sides wouldn't be long enough to close the triangle
the 3rd side can't be greater than 29
... the two 15 sides wouldn't be long enough to close the triangle
1 answer