area of a following triangle points
A( 2, 3) B (5, 1)c(6,4)
a(-4,7) b (6,0) c (8,3)
a(-2,-3)b (0,-4) c (9,1)
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Answer:
area of triangle 1= 11/2 sq. unit
area of triangle 2 is 22 sq. unit
area of triangle 3 is 19/2 sq. unit
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