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
postnew [5]
3 years ago
15

Answer fast please and thanks!

Mathematics
2 answers:
Stella [2.4K]3 years ago
8 0

Answer:

tan 30 = x / 15

General Formulas and Concepts:

<u>Trigonometry</u>

  • [Right Triangles Only] SOHCAHTOA
  • [Right Triangles Only] tanθ = opposite over adjacent

Step-by-step explanation:

<u>Step 1: Define</u>

<em>Identify variables</em>

Angle θ = 30°

Opposite Leg = <em>x</em>

Adjacent Leg = 15

<u>Step 2: Solve for </u><em><u>x</u></em>

  1. Substitute in variables [tangent]:                                                                     tan 30 = x / 15

arlik [135]3 years ago
7 0

Answer:

3rd one

Step-by-step explanation:

Recall that

Sin = opposite over hypotenuse

Cos = adjacent over hypotenuse

Tan = opposite over adjacent

For the angle with a measure of 30 degrees we are given it's adjacent side length and need to find it's opposite side length

When dealing with opposite and adjacent we use tangent

If tan = opposite over adjacent

Then tan30 = x / 15 and the correct answer choice is the third one

You might be interested in
Gas mileage is the number of miles you can drive on a a gallon of gasoline.
SVEN [57.7K]

Answer:

on 55 gallons of gas , you can drive 3,190 miles....the cars gas mileage 58 mpg or miles per gallon

5 0
3 years ago
How do you simplify (x^2+4x-1)-(x)
nadya68 [22]

Answer:

Step-by-step explanation:

x² + 4x - 1 - x =x² + 4x -x - 1  { bring the like terms together and add}

                     = x² + 3x - 1

6 0
3 years ago
Four-fifths of a number<br> decreased by eight is four.<br> Find the number.
Norma-Jean [14]
4/5x-8 = 4
4/5x = 12
X = 15
8 0
4 years ago
Read 2 more answers
How to to determine if two polygons have the same side and shape
sveta [45]
Recall that two shapes are congruent if they have the same shape and size. When two shapes have the same shape but different sizes, we call the shapes similar. You can also think of similar objects or shapes as scaled versions of each other.
3 0
3 years ago
Distributing property and combining like terms <br> -10(1-3x)-10
ikadub [295]

Answer:

-20 + 30x

Step-by-step explanation:

-10(1) = -10

-10(-3x) = 30x

new equation

-10 + 30x -10

-10 + -10 = -20

-20 + 30x

7 0
3 years ago
Other questions:
  • 3x-5y= 17; Solve for y​
    12·1 answer
  • Please Help me. I provided 2 pictures.
    11·1 answer
  • The top of the ladder makes a 13° angle with the building. The base of the ladder is 6 feet from the base of the building. How f
    6·1 answer
  • What is the perimeter of a polygon with vertices at ​ (3, 2) ​ , ​ ​ (3, 9) ​ ​, (7, 12) , ​ (11, 9) ​ ​, and ​​ ​ (11, 2) ?
    5·1 answer
  • The sides of the triangular base of prism are 10 cm 8 cm and 6cm respectively and it is 15 cm long .Find the total suface area o
    5·1 answer
  • How to solve for the missing side useing the pythagorean theorem
    13·1 answer
  • Math...............math
    7·2 answers
  • A regression analysis was performed to determine the relationship between the costs of a product (y), the time to make the produ
    9·1 answer
  • 2b + 8 − 5b + 3 = -13 + 8b − 5<br><br><br><br> b = __
    14·1 answer
  • 1. At Antonio's Pizza, a pepperoni pizza costs $6.95. Extra toppings are available for $0.50 each. If Greg bought a pizza for $8
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!