Pythagoras theorem help?

First off it is pythagorean sorry for the correction but its necessary to know what you are doing. Since a is 10 and b is 24 plug them in to their corresponding variables. Therefore 10 squared + 24 squared = c2. 100+ 576=676 = c2. To find c, the square root is required since it is squared. therefore the square root of 676 or 26....