Answer:
No, it is not a right triangle.
Step-by-step explanation:
Using the property of the right triangle, square root (5^2 + 10^2) = 5root(5), and it is not equal to 15, so it is not a right triangle.
2 ^ 6
Explanation is in the file
tinyurl.com/wpazsebu
2 1/2 I think!
I hope I got it right!