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
wel
3 years ago
11

If the sin 90º = 1, then which statement is true? ​

Mathematics
2 answers:
Anuta_ua [19.1K]3 years ago
4 0

Answer:

<em>cos 0° = 1, because the cosine and sine are complements</em>

Step-by-step explanation:

Here is the formula: sin 0 = cos (90°- 0) or cos 0 = sin (90°- 0)

So it would be: cos 0° = sin (90° - 0°) = sin 90° = 1

rosijanka [135]3 years ago
3 0

Answer:

If  what the sin 90º

Step-by-step explanation:

You might be interested in
What is the slope of the line containing (-2, 5) and (4,-4)?
Pachacha [2.7K]

Answer:

Option C is correct.

Step-by-step explanation:

<h2>slope \:  =  \:  \frac{y2 - y1}{x2 - x1}</h2><h3>=  \frac{ - 4 - (5)}{4 - (2)}</h3><h3>=  \frac{ - 9}{4 + 2}</h3><h3>=  \frac{ - 9}{6}</h3><h3>= \frac{3( - 3)}{3 - 2}</h3><h3>=  -  \frac{3}{2}</h3><h3>Hope it is helpful....</h3>
5 0
3 years ago
Very very very long essay on the topic of mom​
Leokris [45]
For 5 points? Good luck getting someone to do that for you
4 0
3 years ago
PLEASE HELP ASAP!!! A talent competition on television had five elimination rounds. After each elimination, only one-third of th
adelina 88 [10]

(9-243)/(4-1)=-78
D)−78 contestants per round, and it represents the average rate at which the number of contestants changed from the first round to the fourth roundReport · <span>14/12/2015</span>
6 0
4 years ago
Read 2 more answers
Ruth has a beaker containing a solution of 800 mL of acid and 200 mL of water. She thinks the solution is a little strong, so sh
NISA [10]

Answer:

350 mL of water

Step-by-step explanation:

Well she starts with 200mL of water and there is 800 mL of acid of water.

She drains 100 mL of acid and adds 100 mL of water so there is 300 mL of water.

And she stirs meaning the compounds have mixed.

Then she drains 100 mL and she they are mixed she drains half of acid and half of water so she has 250 mL of water.

The she adds 100 mL of water so now there’s 350 mL of water left.

3 0
3 years ago
Josh walks 18 dogs each week. Today, he is walking 1/3 of the dogs. How many dogs is he walking today?
Amiraneli [1.4K]
18*(1/3)  (or one third of eighteen) = 6 dogs
4 0
3 years ago
Other questions:
  • Modern Vehicles Company came up with two different plans for the next financial year. Plan Y: Increase vehicle production by 5%
    10·1 answer
  • Wich of the following is a graph of the equation y=√x +5-2​
    7·1 answer
  • PLEASE HELP ME ITS ALREADY LATE AND ITS BRINGING MY GRADE WAY DOWN PLEASE HELP ME PLEASE!!!!
    8·1 answer
  • Factor the expression. <br><br> 4d + 12<br><br> __ (d + __)
    8·1 answer
  • Confusing stuff! Giving out 50 big points!
    12·2 answers
  • Helllpppppp it’s due tomorrow plssss
    12·2 answers
  • The table below shows the median selling price of houses in the 1990s. Draw a scatter plot based o
    6·2 answers
  • How many terms are in the expression 5x+3y-2z​
    9·2 answers
  • Find the surface area of the cylinder. Round your answer to the nearest tenth.
    14·2 answers
  • Find the slope for each problem and please hurry I need help!!!!!
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!