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
riadik2000 [5.3K]
3 years ago
7

Applying the Laws of Sines and Cosines

Mathematics
1 answer:
Naddika [18.5K]3 years ago
4 0
Essentially, you would take the formula for the laws of sines and cosines: a^2=b^2+c^2-2bc(Cos(theta)). a is the unknown side you are solving for and theta is the opposite angle to a. Since the angle opposite to R is supplementary to the 50 degree angle, 180-50=130. b could be assigned to either of the given sides; the same goes for c (e.g. b=40 and c=38). Thus, the question should be straightforward in plugging in quantities and solving for the resultant force. 
You might be interested in
Convert these unlike fractions to equivalent like fractions and add them. You must use the LCD to get the answer correct. If pos
Gnoma [55]

The converted fractions are 3/12 and 5/12 and the sum is 2/3

<h3>How to convert the fractions?</h3>

From the question, the fractions are given as

1/4 and 5/12

The denominators of these fractions are

4 and 12

So. we start by calculating the LCD of the denominators

So, we have

4 = 2* 2

12 = 2 * 2 * 3

This gives

LCD = 2 * 2 * 3

Evaluate

LCD = 12

This means that the common denominator must be 12

So, we have

1/4 and 5/12

Multiply 1/4 by 3/3

This gives

3/12 and 5/12

When the fractions are added, we have

3/12 + 5/12 = (3 + 5)/12

Evaluate

3/12 + 5/12 = 8/12

Reduce fraction

3/12 + 5/12 = 2/3

Hence, the sum of the fractions is 2/3

Read more about fractions at

brainly.com/question/1622425

#SPJ1

8 0
1 year ago
A carpenter wants to expand a square room. The new room will have one side 4 feet longer and the adjacent side 6 feet longer tha
gogolik [260]

Answer:

  Dimensions of original room = 12 x 12 feet.

Explanation:

 Let the size of old square room be a x a.

 New dimension = ( a+4 ) x ( a + 6 )

   We have area of the new room will be 144 square feet greater than the area of the original room.

  So,     ( a+4 ) x ( a + 6 ) = a x a + 144

              a²+10a+24= a²+144

              10a = 120

                  a = 12 feet.

 Dimensions of original room = 12 x 12 feet.

 

8 0
3 years ago
what if 7 dogs are in a room a man with a dog coms in and takes two and leaves his which has 3 pups how many dong are there
aleksandr82 [10.1K]

Answer:

8

Step-by-step explanation:

7 - 2 + 3 = 8

5 0
3 years ago
Read 2 more answers
luna had 50 when she got to the carnival. after riding 12 rides, she had 26 left. what was the price of each ride
KonstantinChe [14]

Answer:

2 for each ride

Step-by-step explanation:

50-26=24 she used 24 so far

24/12=2 each ride was 2

8 0
3 years ago
Read 2 more answers
How much sales tax should be added to the price of goods that sell for $15.00 if the tax rate is 6%?
lorasvet [3.4K]

Answer:

$0,90

Step-by-step explanation:

\frac{3}{50}(15) = \frac{9}{10} \\  \\ 6\% \: of \: 15 = 0.9

I am joyous to assist you anytime.

8 0
3 years ago
Other questions:
  • 5 times 60 equals 5 times how many tens
    5·1 answer
  • How many square feet of outdoor carpet will need for this hole
    14·1 answer
  • Please help me ?????
    7·1 answer
  • Find the value of x.
    7·1 answer
  • Ms. Sampson recorded the percentage change in her students
    13·2 answers
  • Sophia wants to take out a loan of $6,000 with interest that compounds monthly. Use the formula A = P(1 + rn)n∗t to find which o
    9·1 answer
  • Part A From the choices provided, select all the questions that represent statistical questions. What was the temperature at 5:0
    9·1 answer
  • Solve the following whole number is 9- 3 upon 5​
    5·2 answers
  • What is x = ?<br> what is AB = ?<br> what is BC = ?
    9·1 answer
  • (1/4)^3z-1=16^z+2x 64^z-2
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!