Question

are these the length of a right triangle explain 7 8 12​

Answer 1

Answer:

No

Step-by-step explanation:

In other words, does the Pythagorean Theorem apply here?  

Does 7² + 8² = 12²?

Does 49 + 64 = 144?  NO.  

NO, these 3 sides do not represent a right triangle.