



 
Hi, This problem is easier than it seems because of the particular numbers used. The triangle has side lengths 6, 8 and 10 inches and 6^{2} + 8^{2} = 10^{2}. Thus Pythagoras' Theorem tells us that it is a right triangle. Does thus help?  


Math Central is supported by the University of Regina and The Pacific Institute for the Mathematical Sciences. 