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
andrey2020 [161]
3 years ago
12

scarlet is trying to find the height of a dam. she stands 90 meters away from the dam and records the angle of elevation to the

top of the dam to be 26 degrees. if scarlet is 1.65 meters tall how tall is the dam
Mathematics
1 answer:
Harlamova29_29 [7]3 years ago
5 0
Make a drawing with a right triangle.

The opposite side, y, is the height of the dam less 1.65 m

The base or adjacent side is 90 m

The angle between the two sides is 90 m.

Then tan (26) = y / 90

y = 90 tan(26) = 90 (0.4877) = 43.90 m

The height of the dam is 43.90m + 1.65m = 45.55 m
You might be interested in
*!!!* please help me!! i’ll mark brainliest if the answer is right!
Margaret [11]

Answer

Roundworm is 9ft long and the tapeworm is 60 feet long

Step-by-step explanation:

If we turn this into an algebraic equation we get 8x-3=69 with 8x being x + 7x because we know that the tape worm is about 7 times longer than the round worm and the roundworms length would be x here. We have the -3 because it is 3 minus 7 times the total length. We do this and eventually end up with x = 9 which is the length of the roundworm. We multiply that by 7 to get 63 and subtract 3 to get 60. If you want to check if this is right do 60+9 and you'll get 69 which is the total of them end to end. (also 69 funny haha)

5 0
3 years ago
Guys, please help me with this problem.
goldenfox [79]

Answer:

37

Step-by-step explanation:

first you need to add 1 plus 4 which is 5. then square it so it becomes 25. Then using order of operations do 6 times 2 which is 12 and add it to 25 to get 37.

3 0
4 years ago
Pleaseee answer thisss!!
Hatshy [7]

76+2x=180

180-76=2x

104=2x

X=52

5 0
3 years ago
Read 2 more answers
Point A is at (3, 4) and point M is at (1, 0). Point M is the midpoint of segment AB. What
kompoz [17]

Answer:

B (-1 , -4)

Step-by-step explanation:

A (3 , 4)  

M (1 , 0)

B\left( x_{B},y_{B}\right)

M is the midpoint of segment AB means :

\begin{cases}\frac{x_{A}+x_{B}}{2} =x_{M}&\\ \frac{y_{A}+y_{B}}{2} =y_{M}}{} &\end{cases}

Then

\begin{cases}x_{B}=2x_{M}-x_{A}&\\ y_{B}=2y_{M}-y_{A}&\end{cases}

Then

\begin{cases}x_{B}=2\left( 1\right)  -3&\\ y_{B}=2(0)-4&\end{cases}

Then

\begin{cases}x_{B}=-1&\\ y_{B}=-4&\end{cases}

3 0
2 years ago
Here is the imagine of the triangle ABC and it’s dilations using center D and scale factor 2
Nastasia [14]

(3) The question state that we should explain the relationship between angle ACB and A'C'B' in the given diagram.

From the the diagram in the question, we can see that wa have two different triangle which are ABC and A'B'C'.

The relationship between angle ACB and angle A'C'B' is that they are corresponding angles. because they are on the same side of the line.

Corresponding angles are any pair of angles each of which is on the same side of one of two lines cut by a trasnsversal and on the same side of the transversal.

Therefore, the relationship between angle ACB and angle A'C'B' is that they are corresponding angles.

6 0
1 year ago
Other questions:
  • How to do it,because I do not know
    11·1 answer
  • Sarah was cutting fabric for a quilt she cut a strip of fabric that was 19 1/8 inches long into 5 equal pieces when she was fini
    8·1 answer
  • What is contractions words
    12·2 answers
  • Which of the following is irrational?
    14·1 answer
  • HELP plssssssssssssssssssssssssssssssssssssssssssssssss
    10·2 answers
  • Find the length of b to the nearest tenth using the Pythagorean theorem
    11·1 answer
  • 2, 9, 3x 0, 2x + 3, 0, 2x + 3
    13·1 answer
  • [2P-3.) ^2+(2P+3)^2<br>​
    12·1 answer
  • 015: Rectangle homework
    14·1 answer
  • The graph of g(x) shown below resembles the graph of f(x) = Ix, but it has been reflected over the x-axis. Which is the equation
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!