Answer:
it is a right triangle
Explanation:
If three numbers a, b and c verify the relation a^2+b^2=c^2 they are said to form a Pythagorean triple, therefore the triangle is right-angled.
Verify
80^2 + 150^2 = 170^2
6400 + 22500 = 28900
28900 = 28900
it is a right triangle