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
alex41 [277]
2 years ago
13

Find the value of x. Round your answer to the nearest tenth.​

Mathematics
2 answers:
SVEN [57.7K]2 years ago
5 0
13.9
it’s a special triangle and that side would be 8√3 which is 13.9
zmey [24]2 years ago
5 0

Answer:

c. 13.9

Step-by-step explanation:

we can work out the third angle

all angles add up to 180

90 + 30 = 120, 180 - 120 = 60

using law of sines

\frac{x}{ \sin(a) }  =  \frac{b}{ \sin(b) }

where sin(a) = 60, b = 30 and sin(b) = 30

\frac{x}{sin(60)}  =  \frac{8}{ \sin(30) }

x =  \frac{8}{sin(30)}  \times  \sin(60)

x = 13.9

You might be interested in
Solve for x:<br> 3/ X - 4 = 6/ X+1
Lina20 [59]

Answer:

-3/5

Step-by-step exp:

given in the file. Hope it helps.

8 0
3 years ago
Subtract -139.6 - 140.03
kobusy [5.1K]

Answer:

-279.63

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
Lines l and m are parallel. Find m∠3 if m∠5 = 38 and m∠6 = 62.
saul85 [17]

You can download answer here

shorturl.at/ipxUY

5 0
3 years ago
You go to the store with $20. You find that packages of gum are on sale for $0.75 per pack. Set up an inequality to
Liono4ka [1.6K]
It's the bottom one. 20 dollars has to be less than or equal to the amount. you cannot spend more than $20
6 0
3 years ago
M &lt;1 = 30°, m&lt; 2 = 45°, m&lt;3=
Papessa [141]
The answer to is 15 because your trying to make all of the angles add up to 90, which 45+30= 75 so then you only need 15 more to add up to 90.
7 0
3 years ago
Other questions:
  • Determine weather each table represents a linear, quadratic, or exponential function.
    9·1 answer
  • The answer as a fraction
    5·1 answer
  • Hey can you please help me posted picture of question
    12·1 answer
  • There are 101 students, each student will need 2/3 cup baking soda for an experiment. If Ms.Keough has 60 cups, will she have en
    5·1 answer
  • A gardener is planting two types of trees: Type A is 9 feet tall and grows at a rate of 6 inches per year. Type B is 6 feet tall
    5·1 answer
  • Ellie has b blue pencils and y yellow pencils. how many pencils doe she have in total
    13·1 answer
  • Can someone please do these three and number them? -Numbers: 10,11,12-
    6·1 answer
  • Karla grows vegetables and collected 32 1/2 lbs of produce to give to her friends. She gave her best friend 8 1/4. How much prod
    10·1 answer
  • 4√3 − 5√7 + 2√3 + 6√7
    6·2 answers
  • 4y=12 and 4y=2x<br> So:2x=
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!