Respuesta :
Answer:
No
Step-by-step explanation:
4,4,5 and 12,7,7 are isosceles triangles because they have two equal sides . 15,15,15 is an equilateral triangle -it has three equal sides
Answer:
No
Step-by-step explanation:
By the converse of Pythagoras' identity.
If the longest side squared equals the sum of the squares of the other 2 sides then triangle is right.
longest side = 15
15² = 225
4² + 9² = 16 + 81 = 97 ≠ 225
Thus sides do not represent a right triangle.