Respuesta :

Answer:

12[tex]\sqrt{3}[/tex] [tex]cm ^{2}[/tex]

Step-by-step explanation:

'To determine the area of the parallelogram, you need the value of h so that you can compute A = b * h

sin(A) = opposite / hypotenuse = h / a

This means that you can compute h like this:

h = sin(A) * a

Your area is...

A = b * h = sin(A) * a * h'

Now, you can fill in the numbers for the variables and result to your answer.

Another short way to find you answer is to use a very similar equation...

A = (h) * (a) * sin(A)

A = (4) * (6) * sin(60°)

A = 24sin(60°)

A = 24 * ([tex]\sqrt{3}[/tex] / 2)

A = 12[tex]\sqrt{3}[/tex] [tex]cm^{2}[/tex]

  • SinØ=Perpendicular/Hypotenuse

So

Opposite angles of a parallelogram are equal

Here

Height of parallelogram:-

  • 4sin60°

Now

Area

  • Base×Height
  • 6×4sin60
  • 24sin60
  • 24(√3/2)
  • 12√3cm²