Respuesta :

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
afruja

[tex]\huge\mathfrak {Answer}[/tex]

Area of triangle

= 》1/2 × Base × height

[tex] = > 54 {unit}^{2} [/tex]

Thanks