How many non-congruent right triangles with positive integer leg lengths have areas that are numerically equal to 3 times their perimeters?
Answer Choices
A. 6
B. 7
C. 8
D. 10
E. 12
How many non-congruent right triangles with positive integer leg lengths have areas that are numerically equal to 3 times their perimeters?
Answer Choices
A. 6
B. 7
C. 8
D. 10
E. 12