khouser17 khouser17
  • 04-03-2021
  • Mathematics
contestada

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

Answer Link

Otras preguntas

write a poem about auggie pullman in maya angelous poem for example​
What is one reason president Abraham Lincoln included these statements in this address
A person donated $160,000 to a university to establish a scholarship fund. What is unusual is that the entire amount came from what the person was able to save
I need the steps on solving this: Cos^-1(sin pi/6)
Expand the following logarithms. Use either the power rule,product rule or quotient rule. Log2(21)=
The triangle on the right is scaled copy of the triangle on the left
Plot (−1 3/4, 4 1/2) on the coordinate plane.
1) For , label each side as opposite, adjacent, or the hypotenuse. ​2) For , create trig ratios for sin, cos, and tan. DRAG & DROP THE ANSWER opposite adj
How did Tim O’Brien feel about killing a man
Solve the compound inequality v – 6 < 18 or v + 9 > 40 for v.