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
Pepsi [2]
2 years ago
5

Just give me answer

Mathematics
2 answers:
atroni [7]2 years ago
6 0

By applying the equation of dilation, the coordinates of the vertices of the triangle ABC are A'(x, y) = (-12, 0), B'(x, y) = (0, -9) and C'(x, y) = (-12, -9).

<h3>How to find the image of a triangle</h3>

A dilation is a type of <em>rigid</em> transformation. <em>Rigid</em> transformations are transformations applied to <em>geometric</em> loci such that <em>Euclidean</em> distances are conserved.

There is a triangle and its image must be a triangle, the <em>new</em> triangle is found by transforming the three vertices of the prior one following this formula:

A'(x, y) = P(x, y) + k · [A(x, y) - P(x, y)]     (1)

Where:

  • P(x, y) - Center of reflection.
  • A(x, y) - Original vertex
  • A'(x, y) - New vertex
  • k - Dilation factor

If we know that P(x, y) = (0, 0), A(x, y) = (-4, 0), B(x, y) = (0, -3) and C(x, y) = (-4, -3), then the new vertices of the triangle are, respectively:

Point A

A'(x, y) = (0, 0) + 3 · [(-4, 0) - (0, 0)]

A'(x, y) = (-12, 0)

Point B

B'(x, y) = (0, 0) + 3 · [(0, -3) - (0, 0)]

B'(x, y) = (0, -9)

Point C

C'(x, y) = (0, 0) + 3 · [(-4, -3) - (0, 0)]

C'(x, y) = (-12, -9)

Lastly, we draw the two triangles, which are presented in the image attached below.

To learn more on dilations: brainly.com/question/13176891

#SPJ1

Vikki [24]2 years ago
5 0
<h3><em>im giving answer right?.. i think</em></h3>
You might be interested in
Please explain how do you get the answer. Also tell me am I correct or wrong.
Zigmanuir [339]
Your doing everything correctly 
3 0
4 years ago
Read 2 more answers
For the graph of the function, identify the axis of symmetry, vertex and the formula for the function.
snow_tiger [21]
We know that this is a parabola, as the equation is denoted by the x^2 term.

We can see that the symmetry is seen at the point -0.5, therefore making the axis of symmetry the vertical line -0.5.

The vertex is found in quadrant three. In other words, it will shift by a negative value both horizontally and vertically. The vertex is therefore (-0.5, -0.5).

We can verify this in the equations by using the formula (-b/2a) to find the vertex. The only quadratic equation that satisfies this is -2x^2 + 2x -1.

To sum it up, the answers are:

-2x^2 + 2x - 1.

AoS: x = -0.5

Vertex: (-0.5, -0.5).
7 0
3 years ago
5^2x=28 <br> (Help me please!!!!!!)
gizmo_the_mogwai [7]
Okay so i would do this with a logarithm. 
5^(2x) = 28 
take the log of both sides
log5^(2x) = log28   and because of this log rule: logA^n = nlogA 
(2x)log5= log28
then divide by log5 on both sides
2x = log28 / log5
and divide by 2
x = (log28 / log5) /2
this can be found with a calculator:

x= about 1.03521...
round that to whatever the question says to
6 0
3 years ago
My bed is 3 inches by 2and 2/3 inches by 1/3<br> inch. What is the volume of my bed?
ki77a [65]

Step-by-step explanation:

volume \: of \: bed  \\  \\ = 3 \times 2 \frac{2}{3}  \times  \frac{1}{3}   \\ \\  = 3 \times  \frac{8}{3}  \times  \frac{1}{3}  \\  \\  =  \frac{8}{3}  \\  \\  = 2 \frac{2}{3}  \:  {inch}^{3}

7 0
3 years ago
Read 2 more answers
The square of a certain negative number is equal to five more than one-half of that number. What is the number?
Goryan [66]
The answer is -2 yes das right
5 0
3 years ago
Other questions:
  • What is the image of C for a 90 degree counterclockwise rotation about A?
    9·2 answers
  • A game has an expected value to you of ​$100. it costs ​$500 to​ play, but if you win you receive​ $100,000 (including your ​$50
    6·1 answer
  • Jeff wants to go to a university where the tuition is 9,000 per year.
    10·1 answer
  • For each equation, determine whether it represents a direct variation, an inverse variation, or neither.
    12·1 answer
  • Solve y = x2 +7 for x.<br> O A. x= y-7<br> O B. X= tvy +7<br> O c. x=y+7<br> O D. X = +Vy-7
    6·1 answer
  • Can someone please explain it please: The jones family paid £1890 for their holiday with shark tours after a 12.5% surcharge was
    13·1 answer
  • Pleasssseee (giving brainliest)<br><br> determine the domain
    13·1 answer
  • A boat on a river travels downstream between two points, 90 mi apart, in 1 h. The return trip against the current takes 2 1 2 h.
    6·1 answer
  • Triangle ABC is rotated 45° counterclockwise about vertex A to obtain triangle XYZ. If the m∠ABC is equal to 30°, what is the m∠
    12·2 answers
  • What two numbers multiplied together equal 8 but when added together equal -6
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!