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
mr_godi [17]
2 years ago
7

Find sin theta if cos theta is 4/5

Mathematics
1 answer:
Dima020 [189]2 years ago
5 0

Answer:

Step-by-step explanation:

hello :

cos²θ +sin²θ = 1 and cosθ =4/5

(4/5)² + sin²θ = 1 so : sin²θ = 1 - 16/25

sin²θ = 9/25 = (3/5)²

sinθ = 3/5 or sinθ = - 3/5 because : (3/5)²= (- 3/5)²= 9/25

You might be interested in
70=x+16? Show how to do
Lina20 [59]
Subtract 70 from 16, and you get 54.
4 0
2 years ago
Luba walked 5 miles in 1 1/2 hours. How fast did she walk in miles per hour?
katovenus [111]

Answer:

5m=11,2h

60/11

660+20

680/5

136

=2,15

4 0
2 years ago
Use compatible numbers to estimate the quotient 2,545÷4
victus00 [196]

Answer:

600

Step-by-step explanation:

round 2,545 to 2,400 and keep 4 the same because 24 goes into 4 six times so 2400/4 equals 600  

24/4 is 6 and you add the two zeros

3 0
3 years ago
BRAINLIEST WILL BE GIVEN TO CORRECT ANSWER (stu.pid answers or links will result in DE4TH)
Serhud [2]

Answer:

2.=3

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
Which describes the range for a set of ordered pairs?
Ulleksa [173]

Answer:

The range is the set of all second elements of ordered pairs (y-coordinates). Only the elements "used" by the relation or function constitute the range. Domain: all x-values that are to be used (independent values).

Step-by-step explanation:

hope this helps

plz hit the thank you button

plz mark brainliest

3 0
2 years ago
Other questions:
  • So sorry, I just don’t understand this Please I’m almost done.
    15·1 answer
  • I need help please and thank you :) will mark brainliest if right
    15·1 answer
  • Model the number 8.88 on the place value
    8·1 answer
  • Find the area in blue.
    7·1 answer
  • C<br>11cm<br>11cm<br>B<br>A<br>8cm<br>Construct the isosceles triangle ABC​
    15·1 answer
  • Help me now if i get this one wrong i wont be free
    11·1 answer
  • 2x + 11 + 6x<br> Combing like terms
    14·2 answers
  • hector and Alex traded video games. Alex gave hector one fourth of his video games in exchange for 6 video games. then he sold 3
    12·1 answer
  • Help please thanks in advance
    13·1 answer
  • One number is 2 more than 3 times another. Their sum is 22. Find the numbers. 8, 14 5, 17 2, 20 4, 18 10, 12
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!