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

In what ways does Mr. Bedford’s description of the Selenites influence the reader to perceive them as strange and unnatural creatures? Select all that apply. Mr
PLS ANSWER PLS ANSWER
Roberto makes 35% of the shots he attempts in basketball. How many shots does he make if he attempts 20 shots?​
What percent of 200 is 40?a. 200%b. 20%c. 2%​
100 points for whoever answers this question. Which sentence provides the best clue to Kim's perspective on her father's death in Seedfolks? The candles and th
Which of these represents a cause of Pan-Africanism following World War I? A) to demand democratic reform B) to demand to join the League of Nations Eliminate
Statistical Question
what does m equal?please help me.
the solution of the equation 5−2x=−4x−7 is A. 1 B. 2 C. -2 D. 6
Fill in the blanks below in order to justify whether or not the mapping shown represents a function. Set A Set B 7 -3 -1 6 5 -4 9