Respuesta :

Answer:

24 mm

Step-by-step explanation:

full triangle= 1/2 (6+4+2) x 5 =30

unshaded = 1/2 x 4 x 3 = 6

shaded = 30 - 6 = 24

Answer : The area of the shaded region is, [tex]24mm^2[/tex]

Step-by-step explanation :

First we have to calculate the area of ΔABC and ΔXYZ.

Area of ΔABC = [tex]\frac{1}{2}\times Base\times Height[/tex]

Area of ΔABC = [tex]\frac{1}{2}\times 5mm\times 12mm[/tex]

Area of ΔABC = [tex]30mm^2[/tex]

and,

Area of ΔXYZ = [tex]\frac{1}{2}\times Base\times Height[/tex]

Area of ΔXYZ = [tex]\frac{1}{2}\times 3mm\times 4mm[/tex]

Area of ΔXYZ = [tex]6mm^2[/tex]

Now we have to calculate the area of the shaded region.

Area of the shaded region = Area of ΔABC - Area of ΔXYZ

Area of the shaded region = [tex]30mm^2-6mm^2[/tex]

Area of the shaded region = [tex]24mm^2[/tex]

Therefore, the area of the shaded region is, [tex]24mm^2[/tex]

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