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
Strike441 [17]
2 years ago
11

A triangle with vertices at A(0,0), B(0,4), and C(6,0) is dilated to yield a triangle with vertices at A(0,0), (B(0,10), and C (

C(15,0). The origin is the center of dilation. What is the scale factor of the dilation
Mathematics
1 answer:
dezoksy [38]2 years ago
4 0

The required scale factor for the dialed triangle is given by SF= 6.28

A triangle with vertices at A(0,0), B(0,4), and C(6,0) is dilated to yield a triangle with vertices at A(0,0), (B(0,10), and C (C(15,0).

<h3>What is scale factor?</h3>

The scale factor is defined as the ratio of modified change in length to the original length.

Since, the height and base of the triangle is y coordinate of B and x coordinate of c is given by 4, 6
Area of triangle =1/2(base x height)
                         = 1/2 (4 x 6)
                         =   4.8
Similarly, for dilated triangle
Area of dilated triangle =  30

Now, scale factor(SF) = area of dilated triangle \ area of triangle
SF = 30/4.8
SF = 6.25

Thus, the required scale factor is SF = 6.25

 

Learn more about line Scale factor:

brainly.com/question/22312172

#SPJ1

You might be interested in
Find BD.<br> help me pls
Anna [14]

Answer:

16

Step-by-step explanation:

We can see that Ar is the perpendicular bisector of chord BD. Since A is the center of the circle, AR is the radius of the circle, which is 10 (6+4)

Next, we can see that when we connect point A to point D, it is also a radius. Thus, AD is also equal to 10 as the radius of the circle remains the same.

Using Pythagoras theorem, a^2 + b^2 = c^2, we can make a right angled triangle of ACD.

AC = 6 = a

CD = ? = b

AD = 10 = c

10^2 = 6^2 + b^2

b^2 = 10^2 - 6^2 = 64

b = CD = 8

Now, since Ar is the perpendicular bisector of chord BD, BD = CD x 2

BD = 8 x 2 = <u>16</u>

5 0
2 years ago
If an object is shot with an initial velocity of 160 ft/sec, what is the smallest initial angle will you need to obtain a horizo
MrRissso [65]
To solve the question we shall use the formula for the range given by:
Horizontal range, R=[v²sin 2θ]/g
plugging in our values we get:
500=[160²×sin 2θ]/10
5000=160²×sin 2θ
0.1953=sin 2θ
thus:
arcsin 0.1953=2θ
11.263=2θ
hence:
θ=5.6315°~5.63
3 0
4 years ago
ASAP!
ANTONII [103]

Two figures are known as similar figures if there the corresponding angles are equal and the corresponding sider is in ratio. The value of x is 10. Thus, the correct option is B.

<h3>What are Similar Figures?</h3>

Two figures are known as similar figures if there the corresponding angles are equal and the corresponding sider is in ratio. It is denoted by the symbol "~".

Since the two prisms are similar, their sides will be in a common ratio. The value of the common ratio will be,

Common ratio = 4/2 = 5/2.5 = 3/1.5 = 2

Since the common ratio of every side is equal to 2, the value of x can be written as,

Common Ratio = 20/x = 2

20/x = 2

x = 10

Hence, the value of x is 10. Thus, the correct option is B.

Learn more about Similar Figures:

brainly.com/question/11315705

#SPJ1

3 0
2 years ago
What is the distance between points P(7, -2) and Q(-5, -1)?
den301095 [7]
<span>d= 
d= 
d= 
d= 10.00 </span><span>x1 y1 x2 y2
d= 
7 3 13 11 








</span>
8 0
3 years ago
Use the drop down to complete the following inequality.
Tomtit [17]

Answer:

The inequality is c+2< 1

Step-by-step explanation:

we know that

In the figure, the value of c is less than -1

so

c< -1

Adds both side +2

c+2< -1+2

c+2< 1

5 0
3 years ago
Read 2 more answers
Other questions:
  • Which mathematical term cannot be defined for all cases in a system of geometry?
    5·1 answer
  • Find the volume of a rectanglular prism if the length is x and the width is x^2 and the height is 5x^2 +4x+1. Use the formula v=
    5·1 answer
  • A model train is 6 inches the real train is 42 feet what is the scale factor in inches
    15·2 answers
  • Evaluate the expression for the given value of the variable |-4b-8|+|-1-b^3|+2b^3;b=-2
    13·2 answers
  • Write3/4 3/6 1/3 and 2/12 from least to greatest
    14·2 answers
  • Please help me answer this
    13·1 answer
  • I need help on these 4 questions. Please someone help me. Don’t put a link. Please help me.
    13·1 answer
  • How do i convert a fraction into a repeating decimal???
    8·1 answer
  • Can someone help me find the rate of change
    11·2 answers
  • Simplify <br> 4) -3.037r+2.4(7.47r - 1.1)
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!