angenwack3923 angenwack3923
  • 01-04-2020
  • Mathematics
contestada

Solve triangles using the law of cosines
Find m angleB.
Round to the nearest degree,

Solve triangles using the law of cosines Find m angleB Round to the nearest degree class=

Respuesta :

idevinstudent
idevinstudent idevinstudent
  • 01-04-2020

Answer:

Step-by-step explanation:

CosB = ((15^2) + (8^2) - (14^2)) / (-2(15)(8))

cosB = 93 / -240

Take inverse cosine:

113°

Answer Link

Otras preguntas

Question 6(Multiple Choice Worth 1 points) (02.01 MC) Read and choose the best option to complete the sentence. Paula- Yo voy a la clase de geometría. Yo tengo
PLEASE HELP: What are the solutions to the system of equations? {−x+y=4, y+12=x^2+x
PLEASEEE HELP !!! asap Find the surface area of the cone in terms of x. 54 cm2 49 cm 517 cm2 99cm2
4. A ball is thrown vertically upward from the ground with a velocity of 30m/s. (a) how long will it take to rise to the highest point? (b) How high does the ba
Honestly, I'm trying my best to solve this but my Math XL is being so rude. ​
What economic effect did mercantilism have on England? - it made England's rivals rich it increased England's supply of workers it increased England's wealth it
A 63 kg kg person starts traveling from rest down a waterslide 6.0 mm above the ground. At the bottom of the waterslide, it then curves upwards by 1.0 mm above
132 divide t 12 x 12 - 124 divide 31 ​
Evaluate the expression
Which two ratios represent quantities that are proportional? A. 25/28 and 5/7 B. 22/33 and 14/21 C. 16/13 and 13/16 D. 48/60 and 35/42