Answer:
No
Step-by-step explanation:
Using the converse of Pythagoras' identity
If the square on the longest side is equal to the sum of the squares on the other 2 sides then the triangle is right.
longest side = 8 , and 8² = 64
4² + 5² = 16 + 25 = 41
Since 41 ≠ 64
Then triangle is not right