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
nevsk [136]
3 years ago
5

What is the exact value of tan 30° ? enter your answer, as a simplified fraction, in the box?

Mathematics
2 answers:
attashe74 [19]3 years ago
6 0

In this question , we have to find the value of tan 30  and we need to write the answer in simplified form .

tan x = \frac{sin x}{ cos x}

Substituting the values of sin (30) and cos(30, we will get

tan (30) = \frac{1/2}{ \sqrt{3} /2}

Multiplying both numerator and denominator by 2, we will get

tan(30 )  = \frac{1}{ \sqrt3}

TO simplify it, we need to multiply both numerator and denominator by square root 3.

tan(30) = \frac{ \sqrt 3}{ \sqrt3 * \sqrt 3} = \frac{ \sqrt 3}{3}

tensa zangetsu [6.8K]3 years ago
3 0

Answer:

√3/3

Step-by-step explanation:

just took the quiz

You might be interested in
On Monday, Jill used 12 quart of paint in 34 hour. On Tuesday, Jill was distracted by texting and used 12 quart of paint in 54 h
shepuryov [24]

Answer:

(1/2) qt/(3/4) hr = (1/2)*(4/3) qt/hr = (2/3) qt/hr

The rule for division of fractions is: invert the denominator and multiply.

3 0
3 years ago
Choose true or false.
just olya [345]

Answer:

True

Step-by-step explanation:

7 0
3 years ago
The figure shows a triangle with its three angle bisectors intersecting at Point P.
NeX [460]

Check the picture below.

we know the lines are angle bisectors, so the line makes twin angles, so the line FP is making twin angles, we also know the angle FZP and the angle FYP are right-angles, as well as FP is a common hypotenuse to two right triangles, thus by the HA postulate for right triangles, triangle FPZ and triangle FPY are both congruent, so their sides are also congruents, thus PY = PZ.

7 0
3 years ago
-4(3-x)+6=2(x-3) <br>how do you solve thia
maksim [4K]

-4(3-x)+6=2(x-3) -12+4x+6=2x-6 -6+4x=2x-6 -6+6=2x-4x 0=-2x 0/x=-2

4 0
4 years ago
Express the following numbers in standard form. [A] 509.78 [B] 0.0289 Can someone please help me ? I need to answer that questio
STALIN [3.7K]

Answer:

(A) 509.78

We need to move the decimal point after the first non-zero digit

So,

=> 5.0978 × 10² (Since the decimal point is moved two places to the left)

(B) 0.0289

Again after the first non-zero digit:

So, it becomes:

=> 2.89 × 10⁻² (Since the decimal point is moved 2 places to the right so it will be negative also)

8 0
3 years ago
Read 2 more answers
Other questions:
  • Help please! ASAP!!!!
    7·1 answer
  • the grocery store is 3.76 kilometers from ryan house and 1.67 kilometers from abby house how much farther does ryan live from th
    14·1 answer
  • Drag the correct symbol into the box to compare the expressions. 62–22 4(6 + 2)
    7·2 answers
  • Need help it can be multiple answers explain p
    14·1 answer
  • A recangle is 9ft long and 40 ft wide. What is the area in square ft
    7·2 answers
  • A farmer planted corn in a square field. one side of the field measures 32 yards. what is the area of the corn field
    9·1 answer
  • A rectangular box with a square base is open at the top and has a volume of 12 cubic feet. Each side of the base has a length of
    10·1 answer
  • What unknown number makes 7 x 8 true<br> please answer it in 5 minutes
    5·1 answer
  • 2x-12<br> 2<br> 1<br> 3<br> Find the value of x.
    7·1 answer
  • I need help on this to bring my grade up
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!