khouser17 khouser17
  • 04-03-2021
  • Mathematics
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what is the area of triangle ABC?? i need this asap

what is the area of triangle ABC i need this asap class=

Respuesta :

mlarsen5000
mlarsen5000 mlarsen5000
  • 04-03-2021

Answer:

A)  36√3

Step-by-step explanation:

First, figure out the height.  Since it's an equilateral triangle, it would be

6²+B²=12²

36+B²=144

B²=144-36

B²=108

B=√108

B=√36x√3

B=6√3

Now we can get the area.

1/2(6√3)(12) = 36√3

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