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

How do you subtract linear expressions

how did William Jennings Bryan's "cross of gold" speech prove to be both a strength and weakness of the populist

Anzelm wants to burn 540 calories while jogging. Jogging burns about 12 calories per minute. When Anzelm goes jogging, he usually plans to stop and rest for abo

Why does jefferson focus more on the king than parliament?

In "The Story of Ruth," who is Ruth's mother-in-law? A. Naomi B. Moab C. Obed D. Boaz

Which expression is equivalent to 6m + (m – 2)(m + 7) + 3?

Factor 3x 2 - 15x - 42.

Based on the foundations of federalism why is healthcare under such an ongoing political debate A) The debate is over whether the issue should be under federal

Perform the following division. Be sure answers are reduced to lowest terms. 2 7/8 ÷ 1/4 =

Exit The ______________ projection is a compromise between distorting shape and direction. Distortions on this projection only happen at the high latitudes