anonymous
  • anonymous
For △ABC, what is the value of cosC? 0.5 0.6 0.8 0.9
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.
katieb
  • katieb
I got my questions answered at brainly.com in under 10 minutes. Go to brainly.com now for free help!
anonymous
  • anonymous
anonymous
  • anonymous
what is the ratio for cosine? which two sides?
anonymous
  • anonymous
idk

Looking for something else?

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

More answers

anonymous
  • anonymous
cos = adjacent over hypotenuse. cos(angleC) = 72/90 angleC = inverse cosine(72/90) Thus, angleC = 0.64350110879328 Cos(0.64350110879328) = .8
anonymous
  • anonymous
check out the Kahn Academy videos on trig the first one is the best 7 minutes I have ever spent listening to a trig explanation
anonymous
  • anonymous
If you wanna be more elegant about it... --> cos(arccos(4/5) = .8

Looking for something else?

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