1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Alex787 [66]
3 years ago
6

How do you solve for x in this problem?

Mathematics
2 answers:
madam [21]3 years ago
8 0

Yo sup??

You can solve this problem by applying the cosine rule ie

a²=b²+c²-2bccosx

x²=11²+8²-2*11*8cos16

=121+64-169.2

=15.8

x=√15.8

=4  (approx)

Hope this helps.

irina [24]3 years ago
4 0

Answer: you will use the cosine rule

Step-by-step explanation:

x^2=11^2+8^2-2(11)(8)xcos(16)

x^2=185-169.18

x^2=15.8

Take square root

x=3.96 or 4

You might be interested in
What key features are necessary and how they can be used to create the sketch of a polynomial function?
Tomtit [17]

The key features of polynomials are the vertex, axis of symmetry, x and y intercepts.

 

<span>1.    </span>The degree will help you find the end behavior.

<span>2.     </span>The vertex shows you where it changes concavity.

<span>3.     </span>X and y intercepts give you a couple of points of reference.

<span>4.     </span>Axis of symmetry is only applicable to even degree polynomials.

 

I am hoping that these answers have satisfied your queries and it will be able to help you in your endeavors, and if you would like, feel free to ask another question.

4 0
3 years ago
PLZ HLP I DONT KNOW
bekas [8.4K]
It’s 1 hope it helps
3 0
3 years ago
Read 2 more answers
Write an equation for the following situation:
IRISSAK [1]
Y * x = $300    hope it helps   
3 0
3 years ago
Read 2 more answers
How do you round 784,392 to the nearest ten thousand
harina [27]
The answer is 780,000.
8 0
3 years ago
Read 2 more answers
A researcher posts a magazine advertisement offering $30 in exchange for participation in a short study. The researcher accepts
matrenka [14]
The answer to your question is A
7 0
3 years ago
Read 2 more answers
Other questions:
  • 4(3x+12)=-36 What does x represent?
    12·2 answers
  • Simplify the expression: (− 2/3 pq^4)^2·(−27p^5q)
    10·1 answer
  • 1 4/5 × 2 1/4 show work
    7·1 answer
  • If three sides of a right triangle are 10, 45, and 42, which side is the hypotenuse?
    14·1 answer
  • Emily catches the school bus at 7:45 am she needs 30 minutes to get dressed 15 minutes to eat breakfasts, an 10 minutes to walk
    10·2 answers
  • Calculate the rise and run to find the slope of the line ​
    13·1 answer
  • Please help me with thisss
    5·1 answer
  • The results of 11 students in a test are:4,19,7,18,15,9,17,14,10,13,11. what is the median.​
    13·2 answers
  • Find the slope of each line.<br> 1)
    11·2 answers
  • On<br> ning<br> Solve for x and y.<br> x<br> 128°<br> у
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!