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
forsale [732]
3 years ago
14

If r=12 and t=20, find S.

Mathematics
2 answers:
katen-ka-za [31]3 years ago
8 0

Answer:

d. 53.1°

Step-by-step explanation:

The mnemonic SOH CAH TOA reminds you ...

Cos = Adjacent/Hypotenuse

You are given the lengths of t (hypotenuse) and r (adjacent to S), so you can find the angle from ...

cos(S) = r/t = 12/20

S = arccos(12/20) ≈ 53.1° . . . . . use the inverse cosine function

rjkz [21]3 years ago
8 0

Answer:

d. 53.1

Step-by-step explanation:

this is the correct answer on ed-genuity, hope this helps! :)

You might be interested in
If $7500 is invested at an interest rate of 5% each year, what is the value of the investment in 4 years? Write an exponential f
Vanyuwa [196]
The answer is 9,116.3
7500*(1+0.05)^4 
3 0
3 years ago
How can you find the slope of the line that passes through the points (0,0) and (2,4)
Nata [24]

Step-by-step explanation:

Graph it and find the rise over run. which then gives you your slope

6 0
3 years ago
Exterior angle theorem <br> what is the value of u? I’m willing to give brainlist!!
KengaRu [80]
Answer: 45

Explanation: two angles that form a Line always equal 180 degrees, so we start with the equation 180-u+47, which is the measure of the missing interior angle measure. All of the angles inside of a triangle also equal 180 degrees, so we can set up this equation to find U:
u-18+u+(180-u+47)=180
We can start to simplify by first simplifying what’s inside the parenthesis:
u-18+u+153-u=180
Then you solve the equation to get
U=45 degrees
4 0
2 years ago
Please help me with this :) i give 25 points .
nadezda [96]

Answer:

Step-by-step explanation: you brine is smart use it

7 0
3 years ago
Read 2 more answers
What the simplified form of x- 1 +4+7x-3
Nuetrik [128]
Collect like terms (x + 7x) + (-1 + 4 - 3)

Simplify

Answer: 8x
7 0
3 years ago
Other questions:
  • A six person committee is chosen at from a group of 12 people. How many different committees are possible?
    8·1 answer
  • Sharon is decreasing the size of a diagram of a leaf that is 30 centimeters long by 10 centimeters wide, if the reduced diagram
    7·2 answers
  • Can anyone help with this and explain...thanks so much!​
    10·2 answers
  • 3x=18<br><br> what is the answer
    15·2 answers
  • 37/50 of a number is what percent of that number
    5·2 answers
  • What is the product? PLSS HELP!!
    13·1 answer
  • I will give brainlest if you get it correct ​
    15·2 answers
  • What is the cordniate for (-6, -23)?​
    13·1 answer
  • Which of the following theorems verifies that XYZ - UWV
    10·1 answer
  • Pablo made $357 for 17 hours of work.
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!