shakirabreeding shakirabreeding

02-04-2018
Mathematics

contestada

The law of cosines a2+b2-2abcosC=c2. Find the value of 2abcosC.

The law of cosines a2b22abcosCc2 Find the value of 2abcosC class=

Respuesta :

sqdancefan sqdancefan

02-04-2018

2ab·cos(C) = a² +b² -c²
.. = 4² +3² -2²
.. = 16 +9 -4
.. = 21 . . . . . . . matches selection B

Answer Link

drrpepper drrpepper

26-10-2020

Answer:

b 21

Step-by-step explanation:

Answer Link

Otras preguntas

Why did osoma laden declare war on the United States

what role did sweden play in ww1 and ww2

Based on current climate trends, which type of event caused by physical environmental processes do scientists think is the most likely threat to Australia in th

Which BEST describes how an interviewer should ask or respond to questions during an interview

|x| = -5 Select a he graph of the solution. Click until correct graph appears

what Mathematical formula is used to calculate force?

What are zeros of the function y=2x+5x+2?

Select ALL the correct answers. Select all of the equations with a solution of x = 3.

To place your savings into different types of savings instruments is to

What is made by placing gasoline in a glass jar and using an ignition source? A. Russian bomb B. Molotov cocktail C. Brazilian explosion D. Simpson special