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
tigry1 [53]
4 years ago
15

Decompose the rectangle along the diagonal and recompose the two pieces to make a different shape

Mathematics
1 answer:
zaharov [31]4 years ago
5 0

Decompose the rectangle along the diagonal and recompose the two pieces to make a different shape, then five different ways are shown.

<h3>Further explanation </h3>

Area is the number of squares inside a two-dimensional shape.

Here are two important principles for finding area:

  • If two figures can be placed one on top of the other, then they have the same area so that they match up exactly.
  • We can decompose a figure (break a figure into pieces) and rearrange the pieces (move the pieces around) to find its area.

A rectangle has two diagonals. Each one is a line segment drawn between the opposite vertices (corners) of the rectangle. For rectangle, shapes can be decomposed and rearranged back to rectangles to find the area.  When decomposing and rearranging shapes the area of the polygon does not change.

The rectangle is shown in the picture below. After decompose the rectangle along the diagonal, we can varied the pieces to make various different shape. Picture below also shown the five different ways pieces from the rectangle.

<h3>Learn more</h3>
  1. Learn more about rectangle brainly.com/question/2810576
  2. Learn more about Decomposing and Rearranging brainly.com/question/3026941
  3. Learn more about Area and Surface Area brainly.com/question/9265968

<h3>Answer details</h3>

Grade:  9

Subject:  Mathematics

Chapter:  Area and Surface Area

Keywords: Area, Surface Area, Decomposing, Rearranging, rectangle

You might be interested in
What sum can be expressed as 6(3 + 9)?
Vera_Pavlovna [14]
Hey there!

Let's keep our goal in mind. We're looking fo a sum, which means a number plus a number, or the answer to that problem.

In order to simplify this, we need to use the distributive property which can be defined as:

a(b+c) = ab+ac

Now, we can use this forumula to express:

6(3+9) = 6(3) = 6(9) = 18 + 54 = 72

Hope this helps!
7 0
3 years ago
Answers: 5 sixths/2 fourths/or 5 eights
Ostrovityanka [42]
None of the above.  make sure you have it said the right way
 
7 0
3 years ago
Can someone pls help me with this
xxMikexx [17]

Answer:

4

Step-by-step explanation:

If you graphed it out you would see that the rise/run would be 4 over 1 which is also 4. On this table, you can see that the x is going up by 2 and the y is going up by 8 and 8/2 is also the same as 4/1 or 4 (rise/run = y/x).

8 0
3 years ago
A computer consulting firm presently has bids out on three projects. Let Ai = {awarded project i}, for i = 1, 2, 3, and suppose
Karo-lina-s [1.5K]

Step-by-step explanation:

The data below is what was provided in the question and it is what I solved the question with

P(A1) = 0.23

P(A2) = 0.25

P(A3) = 0.29

P(A1 n A2 ) = 0.09

P(A1 n A3) = 0.11

P(A2 n A3) = 0.07

P(A1 n A2 n A3) = 0.02

a

P(A2|A1) = P(A1 n A2)/P(A1)

= 0.09/0.23

= 0.3913

We have 39.13% confidence that event A2 will occur given that event A1 already occured

b.)

P(A3 n A3|A1) = P(A2 n A3)n A1)/P(A1)

= 0.02/0.23

= 0.08695

We have about 8.7% chance of events A2 and A3 occuring given that A1 already occured.

C.

P(A2 u A3|A1)

= P(A1 n A2)u(A1 n A3)/P(A1)

= P( A1 n A2) + P(A1 n A3) - P(A1 n A2 n A3) / P(A1)

= (0.09+0.11-0.02)/0.23

= 0.18/0.23

= 0.7826

We have 78.26% chance of A2 or A3 happening given that A1 has already occured.

6 0
3 years ago
Find the measures of the labeled angles
xxTIMURxx [149]

Answer:

4x° = (80 - x)°

Step-by-step explanation:

These angles are known as vertical angles. Vertical angles are equal to one another.

8 0
3 years ago
Other questions:
  • How to find a quartic function with the given zeros?
    15·1 answer
  • Calvin cleans 3/5 of his bathroom with 1/3 of a bottle of cleaning solution how much solution would he use if he cleaned the who
    6·2 answers
  • 69.713 rounded to the nearest hundred
    13·1 answer
  • Shelley dpent 17 minutes washing the dishes. She spent 38 minutes cleaning her room.Explain how you can use mental math to find
    12·1 answer
  • Gabby bought 5.15 kg of apples and 1.6 kg of oranges how much fruit did she buy in all
    10·2 answers
  • a rectangle is 5cm longer than its breadth, its perimeter is 26 find the length and breadth of the rectangle​
    6·1 answer
  • Harold cut 18 1\2 inches off a rope that was 60 inches long how is the length of the remaining rope in inches written in decimal
    8·1 answer
  • What is the volume of the rectangular prism shown?
    10·1 answer
  • Find the number that makes the ratio equivalent to 1:4.
    5·2 answers
  • 0.5(5-7x)=8-(4x+6) solve for x
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!