Calculate the area of triangle abc with altitude cd, given a (6, -2), b (1, 3), c (5, 5), and d (2, 2).

1) 14 square units
2) 15 square units
3) 13 square units
4) 12 square units

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4