SSC CHSL Model Paper 9

Question : 42 of 100

Marks: +1, -0

If the coordinates of the points A, B, C be (4,4), (3,-2) and (3,-16) respectively, then the area of the triangle ABC is:

Solution:

1/2[4-(2+16)+ 3 (-16-4)+ 3 (4 + 2)]

=1/2[56-60+ 18] = 7

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