anonymous
  • anonymous
find the area of the triangle whose sides have the given lengths. a=1, b=2, c=2
Mathematics
  • Stacey Warren - Expert brainly.com
Hey! We 've verified this expert answer for you, click below to unlock the details :)
SOLVED
At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.
schrodinger
  • schrodinger
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
amistre64
  • amistre64
use herons formula, or find an angle with the law of cosine
anonymous
  • anonymous
@ Chiomatn use the method i gave you it is valid for all
anonymous
  • anonymous
is s=2.5?

Looking for something else?

Not the answer you are looking for? Search for more explanations.

More answers

anonymous
  • anonymous
@Chiomatn93 , I just told you the answer few minutes back. The heron's formula
amistre64
  • amistre64
|dw:1336932257283:dw| c^2 = a^2 + b^2 -2ab cos(C) c^2-a^2-b^2 ------------ = cos(C) -2ab c^2-a^2-b^2 cos^-1 (------------) = C -2ab 2^2 sinC -------- = area 2
anonymous
  • anonymous
that wasnt the answer... u just gave me the formula
anonymous
  • anonymous
@Chiomatn93 , I am not here to give answers :(
anonymous
  • anonymous
If you want some help , I can help you
anonymous
  • anonymous
all i want is the steps and answer.. i already know the formula.. is s=2.5?
anonymous
  • anonymous
yes
anonymous
  • anonymous
@ chiomatn93 be confident in what you are you would make mistakes I also did just keep on trying
anonymous
  • anonymous
@Chiomatn93, you need a calculator, not us :P
anonymous
  • anonymous
Let \[s =\frac {a+b+c}{2}=\frac 5 2\\ Area= \sqrt{ s(s-a)(s-b)(s-c)}=\frac {\sqrt{15}}{4} \]
amistre64
  • amistre64
if never been fond of the heron formula :)
anonymous
  • anonymous
im getting decimals
anonymous
  • anonymous
\[ \frac{\sqrt{15}}{4}\approx 0.968246 \]

Looking for something else?

Not the answer you are looking for? Search for more explanations.