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

Beginning in the 1880s, most of the immigrants who arrived in the United States were from Southern and Eastern Europe . True or false?
When portia and nerissa give the rings back to their husbands, portia tells bassanio she slept with the lawyer and nerissa tells graziano that she slept with th
The Soviet leader who began the reforms that led to the fall of the USSR was:
50•1/50 QUICK PLEASE!!!!!!!!!
With the development of new technologies and manufacturing processes, the nature of factory work changed. Now, machines could do the heavy labor formerly done
How did physical geography affect the development of Greek city-states
Your teacher asked your class to describe a real world situation in witch a y-intercept is 100 and the slope is 5. Your partner gave the following description:
Ned wants a new car that cost $18,000. He needs 15% for a down payment, says Orlando, his financial advisor. If he can save $300 per month, how many months will
How many neutrons does an atom of nitrogen contain
The diagram below shows the layers in a rock having a brachiopod: A rock column labeled Rock is shown. The column has three layers. The bottommost layer of the