Answer:
yes
Explanation:
Using the converse of Pythagoras' identity.
If the square of the longest side is equal to the sum of the squares on the other 2 sides, then the triangle is right.
longest side = 17 and 17² = 289
8² + 15² = 64 + 225 = 289
Since 17² = 8² + 15² , then triangle is right