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
larisa [96]
2 years ago
12

Can someone help me?

Mathematics
1 answer:
mestny [16]2 years ago
6 0

Answer:

Step-by-step explanation:

To do this, we must use the unit circle. At the angle \frac{\pi }{6} the coordinate pair is (\frac{\sqrt{3} }{2}, \frac{1}{2}) and the hypotenuse is 1

Now that we know these we can start using the trig functions

sin = y

cos = x

tan = \frac{y}{x}

And the other functions would be the reciprocal of these

csc = \frac{1}{y}

sec = \frac{1}{x}

cot = \frac{x}{y}

This would mean that

sinx = \frac{1}{2}

cosx =\frac{\sqrt{3} }{2}

tanx =\frac{1}{\sqrt{3} } or \frac{\sqrt{3} }{3} if you're supposed to rationalize your denominators

cscx = 2

secx = \frac{2}{\sqrt{3} } or \frac{2\sqrt{3} }{3}

cot = \sqrt{3}

You might be interested in
HELP PLEASE!! Which option is correct?!
Alex Ar [27]

Answer:

Step-by-step explanation:

C

6 0
3 years ago
Read 2 more answers
Help ASAP
9966 [12]

Answer:

30.48 cm

Step-by-step explanation:

There are ~ 2.54 centimeters in 1 inch. If the ruler is 12 inches long, multiply 2.54 cm by 12:

12 inches x 2.54 cm = 30.48 cm.

5 0
3 years ago
If c= what is the value of a?
PilotLPTM [1.2K]

Answer:

a= 17√3/ 2 or a≈14.72

Step-by-step explanation:

c = 17 and is the side opposite to the angle C

c=AB =17

a= BC because is the side opposite to angle A

sin 60° = opp./hyp = BC / AB = BC/17

sin 60° = BC /17  multiply both sides by 17

BC = 17* sin 60 = 17√3/2 ≈14.72

3 0
2 years ago
Which answer best describes the complex zeros of the polynomial function?
dedylja [7]

The function has three real zeros. The graph of the function intersects the x-axis at exactly three locations.

6 0
3 years ago
5x+2y=-3;x+5y=4<br>plz answer me​
Alex17521 [72]

Answer:

x = -1 and y = 1

Step-by-step explanation:

5x + 2y = -3 . . . . . . . (i)

x + 5y = 4 . . . . . . . (ii)

  • Finding x in terms of y from eq. (ii) :-

x + 5y = 4

x = 4 - 5y

  • Placing this value of x in eq. (i) :-

5(4 - 5y) + 2y = -3

20 - 25y + 2y = -3

-23y = - 23

<u>y = 1</u>

  • Placing the value of y in eq. (i)

5x + 2(1) = -3

5x + 2 = -3

5x = - 5

<u>x = -1</u>

7 0
3 years ago
Read 2 more answers
Other questions:
  • 10 cards are numbered from 1 to 10 and placed in a box. One card is selected at random and is not replaced. Another card is then
    5·1 answer
  • eight times a number plus 3 times the number is the same as 9 more than 12 times the number. find the number
    12·2 answers
  • How do I do this problem?
    9·1 answer
  • The lengths of two sides of a triangle are 12 inches and 4 inches. Which of the following dimensions is the third side of this t
    12·1 answer
  • According to a recent study, 1 in every 9 women has been a victim of domestic abuse at some point 19) in her life. Suppose we ha
    7·1 answer
  • What is 27 percent rounded to the nearest percent
    5·1 answer
  • The probability of a hurricane being within 100 miles of a location in two days is 40%.
    15·1 answer
  • Please help! Correct answer only, please! Consider the matrix shown below: Find the determinant of the matrix A. Group of answer
    10·1 answer
  • SOMEONE HELP IM LITTRALY GONNA CRY MY DUDES PLEASE
    5·1 answer
  • The variables x and y have a proportional relationship, and y= 5/6 which equation represents this relationship? x= 3/4. Which eq
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!