Question

Find the area of a triangle whose vertices are (3,2)(-2-3) (2,3)

Answer 1

Area of the triangle =1/2|3(-3-3))-2(3-2)+2(2+3)|

=1/2|3(-6)-2(1)+2(5)|


=1/2|-18-2+10|

=1/2|-10|

= -5