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

how does structure affect function in biology

The government uses its resources to provide different public goods. This shows that _____ . public goods do not use productive resources there are unlimited am

A Shakespearean play that focuses on the flaws and mistakes of the protagonists is known as a

In a oxidation-reduction reaction, the oxidizing agent always undergoes reduction. a. True b. False

Why do things change? Explain in 2-2 sentences. I need the brainiest answer.

All the interconnected paths of energy flowing from species to species in an ecosystem is called a a. trophic level. b. food chain. c. detrital food web. d.

The thermosphere is _____.

In the image above, entitled Raft of the Medusa, the artist wanted to give ______________ to the man waving the flag or cloth in the upper right corner. a. rhy

Find the common ratio for the following sequence. 0.1, 0.01, 0.001, ... 1 0.1 0.01 0.001

Who benefited the most from the Navigation Acts passed by Britain in the 1660s? Select one: a. the colonists through increased production of agricultural goods