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
Lady bird [3.3K]
3 years ago
9

The sine of 49° is equal to the cosine of what angle?

Mathematics
1 answer:
Digiron [165]3 years ago
6 0
Sinα=cos(90-α)  this is an identity which you need to know...

in this case:

sin49°=cos41°
You might be interested in
2/5y - 4 + 7 - 9/10y with steps
Lesechka [4]

Let's simplify step-by-step.

2/ 5 y−4+7− 9 /10 y = 2 /5 y+−4+7+ −9 /10 y

Combine Like Terms:  = 2 /5 y+−4+7+ −9 /10 y

(2 /5 y+ −9 /10 y)+(−4+7) = −1 /2 y+3

Answer:  = −1 /2 y+3

Hope I could help! :)

3 0
3 years ago
The answer is A the answer is a because it is asking how.....___________________________________________________________________
Dmitrij [34]
A was A for the fun of it also I’m just putting anything down cause I put no question
5 0
3 years ago
The expressions that are equivalent to 9(5v+4)
DiKsa [7]

Answer:

45v+36

Step-by-step explanation:

9•5v= 45v

9•4= 36

45v+36

6 0
3 years ago
I need help with this math problem!!
11Alexandr11 [23.1K]

Answer:C

Step-by-step explanation:

I had the same question

4 0
3 years ago
Help plz!!!!!!!!!!!!!!!!!!
kvasek [131]

Answer:

n*8=24

Step-by-step explanation:

3*8=24

7 0
3 years ago
Read 2 more answers
Other questions:
  • The relationship between the number of 12$ DVDs you by and the total cost
    7·1 answer
  • Which term can be put in the blank to make the statement below true?<br><br> 3,000,000=30__________
    14·1 answer
  • What is 0/7 Simplified A. 7 B. 70 C. 0 D. Undefined
    15·1 answer
  • Which function has a lower minimum value?
    14·1 answer
  • Factor 1
    10·2 answers
  • Burton Bush wants to retire in Arizona when he is 80 years of age. Burton, who is now 55, believes he will need $400,000 to reti
    7·1 answer
  • Solve the following, where 0° 0, then find cot
    8·1 answer
  • Give examples of linear equations in one variable with one solution, infinitely many solutions, or no solutions. Show which of t
    9·1 answer
  • What is the intermediate step in the form (x+a)^2=b(x+a)
    9·1 answer
  • PLEASE help me answer this!!!
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!