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
m_a_m_a [10]
3 years ago
7

Using the unit circle, determine the value of sin 450°

Mathematics
1 answer:
ch4aika [34]3 years ago
7 0

Answer:

To find the value of sin 450 degrees using the unit circle, represent 450° in the form (1 × 360°) + 90° [∵ 450°>360°] ∵ sine is a periodic function, sin 450° = sin 90°.

You might be interested in
If US=52, ST=30, UT=40, VW=27, and XW=36, find the perimeter of ΔVWX. Round your answer to the nearest tenth if necessary. Figur
Ierofanga [76]

Answer:

The perimeter is 109.8

Step-by-step explanation:

As we can see here, the angles of the triangles are congruent so we can say that both triangles are congruent

When two triangles are congruent, the ratio of their corresponding sides are equal

So we can get the scale factor here by looking at the sides facing each specific angle in both triangles

In the bigger triangle,

The side facing 34 degrees has a length of 30

In the smaller triangle,

The side facing 34 degree has a length of 27

So the scale factor to get the smaller from the bigger is 27/30 = 9/10 or 0.9

Likewise the side facing 51 degrees in the bigger is 40 while for the smaller, it is 36

So the ratio still stands at 36/40 = 9/10 or 0.9

In essence, the smaller triangle will have a perimeter that is 0.9 times that of the bigger

The perimeter of the bigger is simply the sum of the side lengths

We have this as;

(52 + 30 + 40) = 122

so that of the smaller would be;

122 * 0.9 = 109.8

3 0
3 years ago
Can anyone please help me
inn [45]

9514 1404 393

Answer:

  (a)  f(3) < g(3)

Step-by-step explanation:

Put the number where the variable is and do the arithmetic.

  f(3) = 4·3³ = 4·27 = 108

  g(3) = 3·4³ = 3·64 = 192

  108 < 192

  f(3) < g(3)

8 0
2 years ago
Which of the following is a monomial?
V125BC [204]
A , for example 3x^2 is a monomial. the monomial has one term
3 0
3 years ago
Read 2 more answers
I) 54,2 X 94= ?
CaHeK987 [17]

Answer:

I) 54.2 X 94 = 5094.8

J) 36.39 X 28 = 1018.92

K) 43.73 X 74.4 = 3253.512

5 0
3 years ago
Read 2 more answers
Please help me asap...this is like a test
7nadin3 [17]

Answer:

C.

Step-by-step explanation:

maths

22%

7 0
3 years ago
Other questions:
  • What is the probability of getting a 4 each time if a die is rolled 3 times
    15·1 answer
  • Given the function f(x) = 3x, find the value of f−1(27). f−1(27) = 1 f−1(27) = 3 f−1(27) = 9 f−1(27) = 81
    14·1 answer
  • Determine whether the point (1, 1) is a solution to the system of equations. Explain your reasoning in complete sentences. graph
    11·1 answer
  • What is equivalent to ^3 square root 8^x
    8·1 answer
  • Which polygon will not tessellate a plane?
    7·2 answers
  • Please help me answer this multiple choice question please
    13·1 answer
  • Four sizes of scaled text are shown. Four rows of text and numbers. The first row contains a question mark followed by the phras
    13·1 answer
  • Solve for x please :))
    15·1 answer
  • * Soy multiplo de 1,000. Tengo entre 350.000 y 400.000. Mi digito de diez mil es igual a la mitad de 16. Mi digito de miles es i
    12·1 answer
  • Please help with this​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!