aylinchaidez134 aylinchaidez134
  • 03-02-2021
  • Mathematics
contestada

Find the value of x. Round to the nearest tenth.! PLEASE HELPP I’ve been stuck on it for HOURS!

Find the value of x Round to the nearest tenth PLEASE HELPP Ive been stuck on it for HOURS class=

Respuesta :

ggsj ggsj
  • 03-02-2021

Answer

63.2 degrees

Step-by-step explanation:

Using law of cosines:  19^2=8^2+14^2-2(8)(14) cos (x)

361=64+196-224 cos(x)

361=260-224cos(x)

101=224cos(x)

divide both sides by 224, which gets you (rounded to 4th decimal place) 0.4509. do inverse cos which gets you 63.2

Answer Link

Otras preguntas

In Harryette Mullen’s “Elliptical” she writes, “Of course their perspectives have been limited…” In this instance, is perspectives referring to “the art of draw
When was jimmy carter president.
Can anyone help! Please! Determine whether the inverse of F(x) is a function.
What is the moral of the ""roofleaf"" story told by Nettie in the Color Purple by Alice Walker?
Chemical to thermal to electrical current?Energy conversion of corn
Help ASAP Homework Due Tomorrow
Why do you think that some performers find it easier to start on You...Tube than through the traditional music industry?​
What is atomic mass? the mass of the atom based on the mass of an atom of hydrogen-1 the mass of an atom based on the mass of an atom of carbon-12 the mass of t
PLEASE HELP FAST ILL MARK AS BRAINLIEST!! If you were an editor, what would be the most important elements you would look for in an email pitch and why?
What sets christianity apart from other religions.