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
marta [7]
3 years ago
10

What is the trigonometric ratio for sin C?

Mathematics
1 answer:
Vesna [10]3 years ago
6 0
<h3>Answer:  9/41</h3>

==========================================================

Explanation:

We have a triangle with these three sides.

  • a = 80
  • b = unknown
  • c = 82

Use the pythagorean theorem to find b

a^2+b^2 = c^2

b = sqrt(c^2 - a^2)

b = sqrt(82^2 - 80^2)

b = sqrt(324)

b = 18

This is the missing vertical leg of the triangle. And this is also the side opposite angle C.

We have enough information to compute the sine of the angle.

sin(angle) = opposite/hypotenuse

sin(C) = AB/AC

sin(C) = 18/82

sin(C) = (9*2)/(41*2)

sin(C) = 9/41

You might be interested in
Daily snowfall in Omaha in January<br> Mode, median or mean?
muminat

Answer:

mean but im guessing as well

Step-by-step explanation:

5 0
3 years ago
Solve the system using substitution.<br> 2x = 5y + 14<br> x = 5y
andrew-mc [135]

Answer:

<h2>y = 2.8</h2><h2>x = 14</h2>

Step-by-step explanation:

To solve an equation, we can only have one variable. In this case, we are given the system 2x = 5y + 14. However, we are given the value of x in terms of y. We can substitute 10y in for 2x and solve.

10y = 5y + 14

First, we need to get all the variables on one side of the equation, so we subtract 5y.

5y = 14

Divide by 5

y = 14/5 or 2 4/5 or 2.8

Now for the x part.

2x = x + 14

Subtract 1x

x = 14

Now we check our answer.

2(14) = 5(2.8) + 14

28 = 14 + 14

28 = 28

Because 28 equals 28, our solutions are correct.

7 0
3 years ago
What is the answer to this eqaution 20 ÷ 15/16
stepladder [879]

Answer:

21 1/3

Step-by-step explanation:

20 ÷ 15/16=

20/1 ÷ 15/16=

20/1*16/15=

4/1*16/3=

64/3=

21 1/3

3 0
3 years ago
Using SET NOTATION, what is the solution set for the following equation? a² - 3 = 22
mixas84 [53]

Answer:

a = 5 or  a = -5

Step-by-step explanation:

7 0
3 years ago
What is the mixed number of 96/8
lions [1.4K]
The answer is 12 because i divide 96 / 6 

(sorry i dont have division sign)

3 0
3 years ago
Other questions:
  • Rowan has 3 pieces of yarn as described below
    9·2 answers
  • How many times does six go into forty-eight?
    9·1 answer
  • What are the next three terms of the pattern 4, -2, -8, -14, ...?
    5·2 answers
  • If
    13·1 answer
  • (19x² + 12x+12) + (7X2 + 10x +13)
    12·1 answer
  • Which is equivalent to One-fourth x? StartFraction 1 over 8 EndFraction x + StartFraction 1 over 8 EndFraction x StartFraction 1
    13·2 answers
  • PLZ do this fast! I need to finish quick!!!!!!!! :/
    14·1 answer
  • Given vertices A(0,0), B(5,0),C(0,5), determine whether triangle ABC is a right triangle. a. yes c. insufficient information b.
    11·1 answer
  • The number of students at a high school was decreased by 30% to 420 after the senior students graduated how many students were a
    6·1 answer
  • Using synthetic division, Find k so that when x³+2kx² +3x-6 is divided by x+3 the remainder is 12.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!