In the xy-plane, what is the area of a triangle whose vertices are , , and ? (A) 3.59 (B) 5.67 (C) 7.91 (D) 11.18 (E) 11.34
Follow Math Help Forum on Facebook and Google+
Originally Posted by skeeter how did you get b as 5-sqrt2? Thanks again!!
the points on the x-axis are and the distance between those two values is
View Tag Cloud