Q. 143.7( 3 Votes )
The area of a triangle with vertices at (-4, -1), (1, 2) and (4, -3) is
A. 17
B. 16
C. 15
D. none of these
Answer :
Let A be the area of the triangle formed by the points (− 4, − 1), (1, 2) and (4, − 3).
⇒ A = 17
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