For some positive integers p, quadrilateral A B C D with positive integer side lengths has perimeter p, right angles at B and C, A B=2, and C D=A D. How many different values of p<2015 are possible?
Answer Choices
A. 30
B. 31
C. 61
D. 62
E. 63
For some positive integers p, quadrilateral A B C D with positive integer side lengths has perimeter p, right angles at B and C, A B=2, and C D=A D. How many different values of p<2015 are possible?
Answer Choices
A. 30
B. 31
C. 61
D. 62
E. 63