Triangle ABC has vertices at A(1,0),B(21,0) and C(21,21). The perimeter of the triangle is
Answer Choices
A. 70
B. 42
C. 64
D. 72
E. 63
Triangle ABC has vertices at A(1,0),B(21,0) and C(21,21). The perimeter of the triangle is
Answer Choices
A. 70
B. 42
C. 64
D. 72
E. 63