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
Nookie1986 [14]
3 years ago
10

Q6 Q19.) Write the expression as the​ sine, cosine, or tangent of an angle. Then find the exact value of the expression.

Mathematics
1 answer:
Greeley [361]3 years ago
3 0
Using sin(A+B) = sinAcosB + cosAsinB

sin20cos40 + cos20sin40 = sin(20+40) = sin60degree

= \frac{ \sqrt{3}}{ 2}
You might be interested in
Are the two triangles below similar? (1 point)
Anika [276]

Answer:

Yes they jave proportional corresponding sides

4 0
3 years ago
Add. Write your answer as a fraction in simplest form. 9/10 +(− 4/5 )
aliya0001 [1]
1/10 I’m pretty positive
4 0
3 years ago
Read 2 more answers
Determine the volume of this prism
nikdorinn [45]

Answer:

200cm cubed

Step-by-step explanation:

Remember that volume of a rectangular prism is length x width x height

4 0
2 years ago
Read 2 more answers
For each pair of similar figures, find the ratio of the area of the first figure to the area of the second.
Hitman42 [59]

answer:

\frac{4}{9}


explanation:

the area of the larger square is 36 (6*6), and the area of the smaller square is 16 (4*4). to find the ratio of the area, simply just put 16 over 36 and simplify.

\frac{16}{36} = \frac{4}{9}

--

if this helped, please consider giving brainliest !

7 0
2 years ago
Simple math. <br> Question 11.
Alborosie

Answer: By 9.1%

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Other questions:
  • Heather opens a bank account with $125. Each week, starting the following week, she deposits $25 into her account.
    13·2 answers
  • 13 points ill also mark brainliest if correct
    15·2 answers
  • The system of equations shown below is graphed on a coordinate grid:
    5·1 answer
  • -6-(-6)-<br> What is the value
    15·2 answers
  • Can someone help me with 23?
    8·1 answer
  • A financial advisor puts 1/10 of all income into a savings account and puts the rest into a checking account. Which statement is
    9·1 answer
  • Anyone know how to do this???
    12·1 answer
  • What is 1/10 into a fraction <br>​
    13·1 answer
  • -) Amy bought a magazine for $4 and eight
    15·2 answers
  • Pls help 15x-17+3x-11=180
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!