Respuesta :

Answer:

Option (3)

Step-by-step explanation:

From the picture attached,

Area of the green shaded region = Area of triangle ADC + Area of triangle ABE

Area of triangle ADC = [tex]\frac{1}{2}(\text{Base})(\text{Height})[/tex]

                                   = [tex]\frac{1}{2}(AD)(DC)[/tex]

                                   = [tex]\frac{1}{2}(12)(8)[/tex]

                                   = 48 square units

Area of triangle ABE = [tex]\frac{1}{2}(AB)(BE)[/tex]

                                  = [tex]\frac{1}{2}(12)(8-3)[/tex]

                                  = 30 square units

Area of green shaded region = 48 + 30 = 78 square units

Option (3) will be the answer.

Ver imagen eudora