Hypotenuse and Arm of Right Triangle
Source:
February 15, 2009
Problem Statement
The hypotenuse and one arm of a right triangle are consecutive integers. The square of the second arm is:
(A)\ ca \qquad(B)\ \frac {c}{a} \qquad(C)\ c \plus{} a \qquad(D)\ c \minus{} a \qquad(E)\ \text{none of these}