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
Bad White [126]
3 years ago
9

The triangle has a right angle at the middle letter. In AABC, Ĉ = 40°, BC = 4 cm. Find AB.

Mathematics
1 answer:
Ilia_Sergeevich [38]3 years ago
5 0
Tan 40 degree= opposite (ab)/adjacent (4)
.839=ab/4
Ab=3.36cm
You might be interested in
Identify the surface area of the composite figure. HELP PLEASE!!
Novosadov [1.4K]

Answer:

Step-by-step explanation:

I've already done this question for you. You must be reposting it because the answer was not correct according to the way the computer was programmed to get the answer. I can only think that you don't count the interface between the cube and the larger figure at all. So let's do it that way.

Start with the cube.

The formal equation is Area = 5 * s^2

It has 5 equal sides each one measuring 3 * 3

Area = 5 * 3^2 =                                                                              45

Now go to the other figure

The front and back face measure 14*6*2                                = 168

Left and Right Sides are 2 * 6 * 8                                                 96

Top and Bottom              2 * 14 *8                                              224

Don't count the base of the cube at all so subtract 3*3             -9

Total                                                                                             524

If that does not work, please leave a note at the bottom of this question.

5 0
4 years ago
Ann took a taxi home from the airport. The taxi fare was $2.10 and she gave the driver a tip of $5. Ann paid a total of $49.10
storchak [24]

Answer:

42 dollars

Step-by-step explanation:

3 0
3 years ago
PLEASE HELP I NEED THIS TO BE DONE
yanalaym [24]
To find the mean you add all the #'s and divide by how many there are. 4+5+6+7 +8= 30 /5 is 6. Tara is right. 
5 0
3 years ago
An equation is shown below:
Airida [17]
So you would do 5*2x +5*-8 +15=-15
Then simplify so it would be 10x + -40 + 15 = -15
Then add -40 and 15 together
Then it would be 10x + -25 = -15
Then add 25 to -25 and -15
So it would be 10x = 10
And then divide 10 from 10 with would be 1 so x = 1
8 0
4 years ago
Read 2 more answers
On an actual basketball court, the bench area is 9 meters long. How long should the bench be on the scale drawing?
hammer [34]

Step-by-step explanation:

Note: It is not given that, 1 cm represents 2m

The bench area on an actual basketball court is 9 meters long.

We need to find how long should the bench be on the scale drawing. Since 1 cm represents 2m. It means 1 m represents 0.5 cm

9 meters will represent,

\dfrac{9}{0.5}\ cm\\\\=18\ cm

Hence, the bench is 18 cm long.

4 0
3 years ago
Other questions:
  • Please solve each equation & check your solution. Thank You!
    13·1 answer
  • Need help finding M and N. If you can, please give steps
    5·1 answer
  • Number 24 plzzzzzz. I beg you give me or help me with the answers.
    10·1 answer
  • A single numerical value used as an estimate of a population parameter is known as
    5·1 answer
  • Fill in the blank to make the fractions equivalent 2/3 = Blank/15
    7·1 answer
  • X - 5y = -20<br> y = ax + b
    14·1 answer
  • What are the coordinates of the vertices of a rectangle with an perimeter of 12 units and an area of 5 sq. units.
    14·2 answers
  • Find the length of AB
    8·1 answer
  • Solve the inequality x &gt; 2 - |2x-1|​
    15·1 answer
  • Please helpppppppppp<br> include step by step
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!