Question

What is the area of the triangle in the coordinate plane?

Answer 1

The answer to this is C.54 units² .

Area=1/2 base*height
base=12
height=9
12*9=108
108/2=54
Area=54

Answer 2

$\huge\mathfrak {Answer}$

Area of triangle

= 》1/2 × Base × height

$= > 54 {unit}^{2}$

Thanks