Question

the area of the triangle with vertices at (-4,-1),(1,2),(4,-3) is​

Answer 1

Answer:

$area \: of \: triangle \: \\ = \frac{1}{2} |x1(y2 - y3) + x2(y3 - y1) + x3(y1 - y2)|$

Step-by-step explanation:

Area = 1/2 × |(-4)(-1-2)+(1)(-3+1)+(4)(-1-2)|

= 1/2 × |-2|

= 1 sq. unit