iamhellokempstere79 iamhellokempstere79
  • 04-08-2021
  • Mathematics
contestada

PLEASE HELP! URGENT. the law of cosines is a2+b2-2abcosC=c2. Find the value of 2abccosC.

PLEASE HELP URGENT the law of cosines is a2b22abcosCc2 Find the value of 2abccosC class=

Respuesta :

Аноним Аноним
  • 04-08-2021

Answer:

D

Step-by-step explanation:

2ab*cos(C)=a^2+b^2-c^2

2ab*cos(C)=5^2+4^2-2^2=25+12=37

Answer Link
Morax420 Morax420
  • 20-10-2021

Answer:

The answer is 37

Step-by-step explanation:

Answer Link

Otras preguntas

Tabitha is getting ready for a family trip by getting her clothes and toys together. She suddenly gets concerned and tells her mother that she will need a bigge
What is 1.29 divided by 1.25
Where did Jolliet and Marquette primarily explore? A. Texas B. the upper Mississippi River valley C. lower Louisiana D. the St. Lawrence River
Explain how the Great Depression weakened Western democracies
anyone online that can help me with Spanish? please
Which of the following is true about the genetic material of eukaryotes and prokaryotes?A. Eukaryotes and prokaryotes both have DNA, but it is only enclosed in
What antibiotics are most effective against MRSalA?
Can someone please help me on this math problem, I’ve been stuck for a while now.
Nicole can type 21 words in 7 minutes what is her rate in word per minute
this part of the bill of rights was intended to