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

What is the best estimate for the length of a bike

Identify the Gerund phrase in the sentence below. Making coffee may not be as easy as you think.

Is new York City a rural urban or suburban community explain

What is the current in a 75 W light bulb that is plugged into 120 V household outlet?

If stockholders own the corporation, how do they control and manage it? Each stockholder is responsible for directing a different department of the corporation.

Which words in the sentence are the predicate nominatives? The flag bearers for the Memorial Day parade on Saturday are she and I. Choose all answers that are

factor 4x^3-16x^2+12-3x

The function {(1, 4), (2, 5), (3, 6)} has the function rule y = 3x + 1.True or false? Please help!

PLEASE HELP! Which of the following leaders would have supported Geary in his campaign? Andrew Johnson Thaddeus Stevens Abraham Lincoln Ulysses S. Grant ANSWER

If politicians evaluate a domestic policy and grade it as ineffective, what would most likely be the next step? agenda setting budgeting policy adoption problem