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
Olegator [25]
2 years ago
11

List at least three shapes, other than pentagons, in the table. If the shape is a polygon, indicate whether the shape is regular

or irregular. Find the number of times that will the shape will map back on to itself as the shape rotates 360° about its center. Also note how many degrees the shape has rotated each time it maps back onto itself. Use GeoGebra to guide you in this exercise, if you wish.
Mathematics
1 answer:
Sergio [31]2 years ago
3 0

The number of times that the shape will map back onto itself as the shape rotates 360° about its center is 6.

<h3>What is the sum of all the exterior angles of a regular polygon?</h3>

For a regular polygon of any number of sides, the sum of its exterior angle is 360° (full angle).

Regular polygons have all sides the same and that apothem bisects the side in two parts, (provable by symmetry).

A regular polygon with n sides can map onto itself by n times

It will rotate 360°/n about its center every time and will map onto itself

Examples are in the attached table as well as the solution.

The number of times that the shape will map back onto itself as the shape rotates 360° about its center is 6.

Learn more about a regular polygon here:

brainly.com/question/14173422

#SPJ1

You might be interested in
You have been given the following data set: 10,12,14,13,13,13,11,12,14,12. For the given data set: which is the more effective m
Ksenya-84 [330]

Answer:

The more effective way for this data set is the mean.

Step-by-step explanation:

The median required arranging the numbers in an descending-to-ascending order, and it is also preferred if the quantity of the numbers to be an odd number.

In this case, we have repeated numbers, and the quantity is even, which makes finding the median difficult.

4 0
3 years ago
If the size of the matrix B is 4 × 5, the size of the matrix D is 4 × 2 and the order of the matrix E is 5 × 4, then the order o
kvasek [131]

Answer:

The order of the matrix D^T × (BE) is 2 × 4

Step-by-step explanation:

In the multiplication of matrix, the number of columns in the first matrix must be equal to the number of rows of the second matrix. The resulting matrix from the product will have the same number of rows as the first matrix and the same number of column as the second matrix. For example, given Matrix A of order (m × n) and Matrix Z of order ( n × k), the product of the two matrices will give a matrix ( say Y) of order (m × k).

AZ = Y

(m x n)(n x k) = (m x k)

Now, From the question,

The order of Matrix B is 4 × 5,

the order of the matrix D is 4 × 2

and the order of the matrix E is 5 × 4.

To determine the order of the matrix D^T × (BE)

First, will find the order of (BE)

Order of BE = (4 × 5) (5 × 4)

Order of BE = (4 × 4)

Hence, the order of matrix (BE) is 4 × 4.

Now, we will determine the order of matrix D^T

D^T means the transpose of matrix D.

The transpose of a matrix is defined as a new matrix whose rows are the columns of the original matrix and the columns of the new matrix are the rows of the original matrix. This means given Matrix A of order (m × n), the transpose of Matrix A (A^T) will have an order of (n × m).

The order of the matrix D is 4 × 2

Hence, the order of the transpose of matrix D (D^T) will be 2 × 4

Now, the order of the matrix D^T × (BE) will be

Order of the matrix D^T × (BE) = (2 × 4) × (4 × 4)

Order of the matrix D^T × (BE) = 2 × 4

Hence, the order of the matrix D^T × (BE) is 2 × 4.

7 0
3 years ago
Find the length of MT
Mnenie [13.5K]

Answer:

Solution,

x+12+8x-2=180° (Linear pair)

or, 9x+10=180°

or, x+10=180/9

or, x=20-10

x=10

The length of MT

=8x-2

=8×10-2

=80-2

=78

hope it helps you

7 0
3 years ago
Read 2 more answers
Gas cost $2.17 cents per gallon. He harvest for four days. He used about 38 gallons of gas in one day. What is the cost for the
34kurt

Answer:

329.84

Step-by-step explanation:

(38 x 4) 2.17

7 0
3 years ago
Read 2 more answers
Please help! <br>13.14 ÷ 0.6​
LuckyWell [14K]
21.9 is the answer so I hope you get it right
7 0
3 years ago
Read 2 more answers
Other questions:
  • The heights of fully grown sugar maple trees are normally distributed, with a mean of 87.5 feet and a standard deviation of 6.25
    12·1 answer
  • Mr. Richard owns an orchard that has a rectagular fence . The orchard is 36 yards long and 18 yards wide . if he walks across th
    8·1 answer
  • Palace help me solve these two equations 14, 15
    11·1 answer
  • Carly is a catcher on the school football team. By the end of the season, she had played 45% of the 40 games the team played. In
    7·2 answers
  • What is 0.76 as a fraction is 79/100
    8·1 answer
  • Solve the equation using Zero-Product Property.
    6·1 answer
  • During the period of time that a local university takes phone-in registrations, calls come in at the rate of one every two minut
    14·1 answer
  • QS bisects PQR. If PQS = 5x and RQS = 2x + 6, then what is PQR?<br> m PQR is____<br> HELP PLEASE
    7·1 answer
  • Triangles PQR and RST are similar right triangles. ​ ​​Which proportion can be used to show that the slope of LaTeX: \overline{P
    8·1 answer
  • Under her cell phone plan, Aubree pays a flat cost of $50.50 per month and $4 per gigabyte. She wants to keep her bill at $56.10
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!