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

My friend and I thought it was going to be just another normal, boring day, but we had no idea what we were in for. Suddenly the bus just exploded before our ey
A key difference between incidental and intentional learning is the degree to which information is
The invention of imaginary friends is increasingly common from ages:
In "Sonata for Harp and Bicycle", the moment William Heron and Daisy meet occurs at what stage of the plot diagram?
Which freedom did the colonists help make part of our heritage
Read the excerpt from “First Generation” of Dreaming in Cuban. She considers the vagaries of sports, the happenstance of El Líder, a star pitcher in his youth,
How many valence electrons are in the electron-dot structures for the elements in group 3a(13)?
at a concession stand, five hotdogs and two hamburgers cost $11.50; two hot dogs and five hamburgers cost $13.00. find the cost of one hot dog and the cost of o
I am the largest river in the United States
Radioactive was discovered by Albert Einstein Truth or False Need answer