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

Huilan is 8 years older than Thomas. The sum of their ages is 80. What is Thomas's age?
A sequence starts with: 32, 31, 30, 29... Calculate the next 3 terms
Question 3 Not yet answered Points out of If you dissolve 2.70 g of NaCl in 425 mL of water, what is the molarity of the solution? (Report your answer to three
Discuss ways people inspire or motivate others. Each should be a complete paragraph (3-5 sentences).
5 6 7 8 10 TIME REMAINING 27:07 Terrence buys a new car for $20,000. The value of the car depreciates by 15% each year. If f(x) represents the value of the car
The parabolas y = -x² and y= -x² - 4x + 6 are graphed below. What are the y-values of the solutions to this system of equations? y= 1,9 y= 1,6 y= -0,6 y= -3,1
what is mean by Expanded form power of 10 please answer it quickly urgent!
write the icon of full justification​
!!WILL GIVE BRAINLIES PLS HELP!!! Which inequality in vertex form represents the region less than or equal to the quadratic function with vertex (-6, 12) and i
(a) By what least number must 27 be divided to make it perfect square​