HELP.
Use Pythagoras' theorem:
41^2 = 40^2 + 9^2
1,681 =1,600 + 81
1,681 = 1,681 - So this a right-angle triangle.
Your triangle will be a right scalene triangle.
Right because one angle is 90 degrees.
Scalene because all three sides are different.
+654 
HELP.
