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

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

A sentence that asks a question ends with a period. True False

(1) When we call someone “pig” or “swine,” we do not mean it as a compliment. (2) But pigs do not deserve to be used as a symbol for an insult. (3) They are pro

-15p+32p please awnser its rsm hw

1.07 x 104 -3.38 × 10³

What is this phrase in English? "Mi madre es muy inteligente."

(1) When we call someone “pig” or “swine,” we do not mean it as a compliment. (2) But pigs do not deserve to be used as a symbol for an insult. (3) They are pro

g(x) = 4x+6 h(x)=x-5 Write the expressions for (g-h) (x) and (g-h) (x) and evaluate (g- h) (3). (g-h)(x) = (g-h)(x) = 0 (g+h)(3) =

what is the principle of foreign policy of Nepal

Question 2 (4 points) Draw in a complementary set of nucleotides on the right side of the figure below to produce the double-stranded structure of DNA. You'll h

A triangle has sides of length 4xy, 7, and2x. Which expression represents the distance around, or perimeter, of the triangle? O 6z+y+7 O 6x + 4y +7 O4zy + 2x +7