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
Olenka [21]
2 years ago
6

Can someone explain the process of getting to Angle A? I know the answer is 44.1 but I need to show my work so can someone show

me the process of getting the answer and please explain! Thank you!!

Mathematics
1 answer:
dsp732 years ago
4 0

Answer:

Step-by-step explanation:

First you have to calculate CB in order to use sin law to calculate ∠A

CB=\sqrt{18.4^{2} -13.2^{2} }

CB=12.8(correct to nearest tenth)

After that, use sin law to calculate ∠A,

\frac{18.4}{sin90} =\frac{12.8}{sinA}       or    \frac{sin90}{18.4} =\frac{sinA}{12.8}

sinA=0.695...

A=44.079...

  =44.1(corrext to the nearest tenth)

Is that clear enough for you?

You might be interested in
Solve the proportion for x
S_A_V [24]

Answer:

8

Step-by-step explanation:

45 divided by 5 is 9 and what you do on the to you do on the bottom which means you would do 40 divided by 5 which you would get 8 as your answer.

7 0
3 years ago
How do I fine the sun and difference of number 16?
Julli [10]
Difference=subtract sum=add. just answering so you don't waste points :-)
6 0
3 years ago
Find the circumference of this circle<br>c,d,a,g,be​
zheka24 [161]

A,G,B

IDK I think thats it

4 0
3 years ago
I'm really bad at these questions
Diano4ka-milaya [45]

Answer:

30 centimeters^2

Step-by-step explanation:

The area of a triangle can be found using the following formula.

A= (b*h)/2

In this triangle, the base is 12 cm. The height is 5 cm, since it forms a right angle with the base.

b= 12 cm

h= 5 cm

A= (12 cm * 5 cm) / 2

Solve inside the parentheses first. Multiply 12 cm and 5 cm.

A= (60 cm^2) / 2

Divide 60 cm^2 by 2

A= 30 cm ^2

The area of the triangle is 30 square centimeters.

6 0
3 years ago
Read 2 more answers
How did we transform from f(x) =x2 to g(x) = -3x2
Oksi-84 [34.3K]

Answer:

  f(x) is reflected over the x-axis and vertically scaled by a factor of 3

Step-by-step explanation:

If you compare the two functions, you see that ...

  g(x) = -3f(x)

Multiplication by -1 effects a reflection over the x-axis. (All y-values are transformed to their opposite.)

Multiplication by 3 is a vertical scaling by a factor of 3.

Taken together, f(x) is reflected over the x-axis and vertically scaled by a factor of 3.

7 0
3 years ago
Other questions:
  • Use algebra to simplify the expression before evaluating the limit. In particular, factor the highest power of n from the numera
    6·1 answer
  • Nance is riding her bike to a friend’s house 4 and 1/2 miles away. She’s ridden 2 and 3/5 miles. How much farther does she need
    5·1 answer
  • Barbara Bailey joined a bowling league. She paid a $18.00 entry fee plus $7.50 a week for 16 weeks. She purchased a bowling ball
    7·2 answers
  • Harold took 5 hours to paint 3 same-sized walls. If he works at the same rate, how long will it take him to paint 18 walls of th
    7·2 answers
  • Look for a pattern and complete the conjecture.
    14·2 answers
  • Angle B and angle C are complementary. If angle B is five times the size of angle C which equation can be used to find the measu
    8·1 answer
  • 3
    15·1 answer
  • PLEASE HELP!! Theres two questions
    11·1 answer
  • 7-Eleven sells phone for $80 and charges $0.15 to send a text. which equation shows the total cost, C, of sending "t" texts?
    10·1 answer
  • Solve for n.
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!