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
ivolga24 [154]
3 years ago
15

How are the sin 30° and the cos 60° related? Explain using complete sentences.

Mathematics
1 answer:
enyata [817]3 years ago
7 0
         Cos 30° and sin 60° have the same points on the unit circle.
         cos 30° = 1/2. sin 60° = 1/2
         30° and 60° are complement angles ( 30° + 60° = 90° ).
         sin α = cos ( 90° - α )
         Answer: sin 30° = cos 60°
You might be interested in
I need help with a b c d
Lady_Fox [76]

Answer:


Step-by-step explanation: 2 is the real population


7 0
3 years ago
1/3y=3<br> Find the value of y
Ivanshal [37]
Answer is 1/9
Hope it help!!

6 0
3 years ago
In January, the depth of a lake was 808 feet. In August, the depth of the lake was 606 feet. What is the percentage decrease dec
Akimi4 [234]

Answer:

25

Step-by-step explanation:

808-606/808

7 0
3 years ago
Read 2 more answers
A number times 5,minus 6,is 8.
Akimi4 [234]

Answer:70

Step-by-step explanation:

You do the inverse operation which would be subtraction and multiplication. You add the 6 to the 8 and you get 14. Then you would multiply 14 by 5 to get 70. Hope this helps :D

5 0
3 years ago
Read 2 more answers
Solve each multiplication problem, use the cancellation method if possible, and reduce your answers. a. 39⁄64 × 8⁄13 b. 2⁄3 × 1⁄
blsea [12.9K]

A). 39⁄64 × 8⁄13 ====>  39 / 64  *  8 / 13 ===> 312/832 ==>  3 / 8  (Decimal:  0.375).


B). 2⁄3 × 1⁄5 × 4⁄7 ==>  2/3  *  1/5 * 4/7  ====>  8 / 105 ===> (Decimal: 0.07619)


C). 3⁄5 × 10⁄12 × 1⁄2 ===> 3/5 *  10/12 ===> 30/60 ===>  1/2 ==> 1/2 *  1/2 ===> 1/4 (Decimal:      0.25)


D). 4⁄9 × 54 ===>  4 *  54/ 9.1  ====>  216/9 ===> 24/1   ===>  24


E). 20 × 3 1⁄5 ===> 20 * 16/ 1.5  ====>320/5 ====>  64/1  =====> 64


F). 11 × 2 7⁄11 ====>  319/11  ====> 29/1    ======>  29


G). 5 1⁄3 × 5 1⁄8 ==> 16/3 * 41/8 ==> 656/24 ==> 82/3 ==> 27 1/3 ==> (Decimal:  27.33333)


H).  10 2⁄3 × 1 3⁄8  ===>  32/3 *  11/8 ===> 44 / 3   ===>  14 2/3  ==>  (Decimal: 14.666667)



Hope that helps!!!!                                   : )

7 0
3 years ago
Other questions:
  • Suppose 6 quarts of a solution that is 52% antifreeze is mixed with 10 quarts of a solution that is 32% antifreeze. (A) how many
    7·1 answer
  • What is the following quotient? √96/√8
    10·2 answers
  • The school that molly goes to is selling tickets to a choral performance. On the first day of ticket sales the school sold 6 sen
    15·1 answer
  • The intersection of two streets forms a parallelogram. One street is 40 feet wide. The height of the parallelogram formed is 25
    9·1 answer
  • If a finance professional recommends that you save 10% of your income each month and Julie spends 30% on rent and 40% on all oth
    9·1 answer
  • 6-x/4=x/8<br> solve for x
    10·2 answers
  • Which ratio is equivalent to 3;9?
    5·2 answers
  • Find x in the image above
    15·1 answer
  • P(A)=0.36P(B)=0.37P(AandB)=
    8·1 answer
  • Question 16 of 50
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!