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A (traingle) with coordinates (-6,-2), (-4,-6) and (-2,5)

13. In the rectangular co-ordinate system, a triangle has vertices at (-6,-2), (-4,-6) and (-2,5). What is the area of the triangle? A. 12 sq units B. 15 sq units C. 18 sq units D. 21 sq units E. 30 sq units let the co-ordinates be: x1, y1 x2, y2 & x3, y3 so in this problem: x1= -6, y1 = -2 x2= ...

by bhushank4

Thu Jun 28, 2007 7:11 am
Forum: Problem Solving
Topic: co-ordinate geometry
Replies: 1
Views: 1898