princessssp princessssp
  • 03-05-2019
  • Mathematics
contestada

What is the area of a triangle with a=2, b=7, and c=8?

Respuesta :

jaridclark224
jaridclark224 jaridclark224
  • 03-05-2019

Answer:

6.44

Step-by-step explanation:

A=1/  4 divided by﹣a4+2(ab)2+2(ac)2﹣b4+2(bc)2﹣c4 =1/  4· divided by﹣24+2·(2·7)2+2·(2·8)2﹣74+2·(7·8)2﹣84    ≈6.4372

Sorry if it's a little complicated but that's how I learned it

Answer Link
cristygardea3 cristygardea3
  • 09-03-2021

Answer:

c.

6.4 units

Step-by-step explanation:

Answer Link

Otras preguntas

8 (x - 4) = 2 ( 4 x - 16)
CAN SOMEONE PLEASE HELP ME
. Africa is a continent rich in natural resources. Which of the following descriptions best describes why Africans experience such extreme poverty despite livin
Find the volume of the cylinder. Use 3.14 for Tr.
Amanda wants to buy 15 dollars worth of candy. The gummy worms cost $1.50 per pound and the peanut butter cups cost $3 per pound. Let x be the amount of gummy w
Easy Points! whats 2+2?
Which animals are cold-blooded, obtain dissolved oxygen in water through gills, have scales, have fins, and live in water
I need help please, I will give brainliest to the first person that answers. Also extra points.
30 POINTS AND BRAINLYEST!! HURRY ITS ON A QUIZ! Which of the following was a result of the Kansas-Nebraska Act of 1854? Question 4 options: Fighting broke out b
Choose the correct symbol to compare these numbers. 0.480 [?] 4.8