Quadrilaterals. Rectangles Grade PreK and not-in-school definition: Right angles and 2 long and 2...
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Transcript of Quadrilaterals. Rectangles Grade PreK and not-in-school definition: Right angles and 2 long and 2...
![Page 1: Quadrilaterals. Rectangles Grade PreK and not-in-school definition: Right angles and 2 long and 2 shorter sides Grade 3 and up school definition: Quadrilateral.](https://reader034.fdocuments.in/reader034/viewer/2022051821/5697bfe11a28abf838cb3b38/html5/thumbnails/1.jpg)
Quadrilaterals
![Page 2: Quadrilaterals. Rectangles Grade PreK and not-in-school definition: Right angles and 2 long and 2 shorter sides Grade 3 and up school definition: Quadrilateral.](https://reader034.fdocuments.in/reader034/viewer/2022051821/5697bfe11a28abf838cb3b38/html5/thumbnails/2.jpg)
Rectangles
![Page 3: Quadrilaterals. Rectangles Grade PreK and not-in-school definition: Right angles and 2 long and 2 shorter sides Grade 3 and up school definition: Quadrilateral.](https://reader034.fdocuments.in/reader034/viewer/2022051821/5697bfe11a28abf838cb3b38/html5/thumbnails/3.jpg)
Rectangles
Grade PreK and not-in-school definition: Right angles and 2 long and 2 shorter sides
Grade 3 and up school definition:Quadrilateral with right angles (a square is a
special kind of rectangle)
![Page 4: Quadrilaterals. Rectangles Grade PreK and not-in-school definition: Right angles and 2 long and 2 shorter sides Grade 3 and up school definition: Quadrilateral.](https://reader034.fdocuments.in/reader034/viewer/2022051821/5697bfe11a28abf838cb3b38/html5/thumbnails/4.jpg)
Why is it important to include squares?
Multiplication problems give rectangles and squares both
And the area of a rectangle formula works for squares too.
![Page 5: Quadrilaterals. Rectangles Grade PreK and not-in-school definition: Right angles and 2 long and 2 shorter sides Grade 3 and up school definition: Quadrilateral.](https://reader034.fdocuments.in/reader034/viewer/2022051821/5697bfe11a28abf838cb3b38/html5/thumbnails/5.jpg)
Rectangle properties
• 2 pairs of parallel sides
• Angles are 90°• symmetrical horizontally and vertically• 2 pairs of opposite equal sides
![Page 6: Quadrilaterals. Rectangles Grade PreK and not-in-school definition: Right angles and 2 long and 2 shorter sides Grade 3 and up school definition: Quadrilateral.](https://reader034.fdocuments.in/reader034/viewer/2022051821/5697bfe11a28abf838cb3b38/html5/thumbnails/6.jpg)
Horizontal and vertical symmetry?
![Page 7: Quadrilaterals. Rectangles Grade PreK and not-in-school definition: Right angles and 2 long and 2 shorter sides Grade 3 and up school definition: Quadrilateral.](https://reader034.fdocuments.in/reader034/viewer/2022051821/5697bfe11a28abf838cb3b38/html5/thumbnails/7.jpg)
Horizontal and vertical symmetry?
![Page 8: Quadrilaterals. Rectangles Grade PreK and not-in-school definition: Right angles and 2 long and 2 shorter sides Grade 3 and up school definition: Quadrilateral.](https://reader034.fdocuments.in/reader034/viewer/2022051821/5697bfe11a28abf838cb3b38/html5/thumbnails/8.jpg)
What about rectangle reflection lines?
![Page 9: Quadrilaterals. Rectangles Grade PreK and not-in-school definition: Right angles and 2 long and 2 shorter sides Grade 3 and up school definition: Quadrilateral.](https://reader034.fdocuments.in/reader034/viewer/2022051821/5697bfe11a28abf838cb3b38/html5/thumbnails/9.jpg)
Rectangle properties
• 2 pairs of parallel sides
• angles are 90°• symmetrical across symmetry lines that go
between midpoints of opposite sides• 2 pairs of opposite equal sides
![Page 10: Quadrilaterals. Rectangles Grade PreK and not-in-school definition: Right angles and 2 long and 2 shorter sides Grade 3 and up school definition: Quadrilateral.](https://reader034.fdocuments.in/reader034/viewer/2022051821/5697bfe11a28abf838cb3b38/html5/thumbnails/10.jpg)
Diagonals
![Page 11: Quadrilaterals. Rectangles Grade PreK and not-in-school definition: Right angles and 2 long and 2 shorter sides Grade 3 and up school definition: Quadrilateral.](https://reader034.fdocuments.in/reader034/viewer/2022051821/5697bfe11a28abf838cb3b38/html5/thumbnails/11.jpg)
Rhombus properties
• Have 2 pairs of parallel sides• All sides are equal in length• Have horizontal and vertical diagonal line
symmetry (both diagonals• 2 pair of equal angles (adjacent? across from
each other?)
![Page 12: Quadrilaterals. Rectangles Grade PreK and not-in-school definition: Right angles and 2 long and 2 shorter sides Grade 3 and up school definition: Quadrilateral.](https://reader034.fdocuments.in/reader034/viewer/2022051821/5697bfe11a28abf838cb3b38/html5/thumbnails/12.jpg)
2 pair of equal angles (adjacent? across from each other?)
![Page 13: Quadrilaterals. Rectangles Grade PreK and not-in-school definition: Right angles and 2 long and 2 shorter sides Grade 3 and up school definition: Quadrilateral.](https://reader034.fdocuments.in/reader034/viewer/2022051821/5697bfe11a28abf838cb3b38/html5/thumbnails/13.jpg)
Opposite and Adjacent angles
![Page 14: Quadrilaterals. Rectangles Grade PreK and not-in-school definition: Right angles and 2 long and 2 shorter sides Grade 3 and up school definition: Quadrilateral.](https://reader034.fdocuments.in/reader034/viewer/2022051821/5697bfe11a28abf838cb3b38/html5/thumbnails/14.jpg)
Rhombus properties
• Have 2 pairs of parallel sides
• All sides are equal in length• Have diagonal line symmetry (both diagonals)• 2 pairs of equal opposite angles (across from
each other)
![Page 15: Quadrilaterals. Rectangles Grade PreK and not-in-school definition: Right angles and 2 long and 2 shorter sides Grade 3 and up school definition: Quadrilateral.](https://reader034.fdocuments.in/reader034/viewer/2022051821/5697bfe11a28abf838cb3b38/html5/thumbnails/15.jpg)
Always two acute and two obtuse angles?
![Page 16: Quadrilaterals. Rectangles Grade PreK and not-in-school definition: Right angles and 2 long and 2 shorter sides Grade 3 and up school definition: Quadrilateral.](https://reader034.fdocuments.in/reader034/viewer/2022051821/5697bfe11a28abf838cb3b38/html5/thumbnails/16.jpg)
Which properties does this trapezoid maker have?
• One pair of parallel sides• Only one pair of parallel sides• The angles on either side of the base are the
same• two acute and two obtuse angles• Has a line of symmetry (?)• Vertical symmetry line if the non-parallel
sides are equal
![Page 17: Quadrilaterals. Rectangles Grade PreK and not-in-school definition: Right angles and 2 long and 2 shorter sides Grade 3 and up school definition: Quadrilateral.](https://reader034.fdocuments.in/reader034/viewer/2022051821/5697bfe11a28abf838cb3b38/html5/thumbnails/17.jpg)
This trapezoid maker follows the properties and definitions:
• One pair of parallel sides• Only one pair of parallel sides (other
definitions have this condition)• Has a line of symmetry perpendicular to the
parallel sides if the non-parallel sides are equal
![Page 18: Quadrilaterals. Rectangles Grade PreK and not-in-school definition: Right angles and 2 long and 2 shorter sides Grade 3 and up school definition: Quadrilateral.](https://reader034.fdocuments.in/reader034/viewer/2022051821/5697bfe11a28abf838cb3b38/html5/thumbnails/18.jpg)
A Kite maker can make these shapes:
![Page 19: Quadrilaterals. Rectangles Grade PreK and not-in-school definition: Right angles and 2 long and 2 shorter sides Grade 3 and up school definition: Quadrilateral.](https://reader034.fdocuments.in/reader034/viewer/2022051821/5697bfe11a28abf838cb3b38/html5/thumbnails/19.jpg)
Kite properties
• Two pair of equal adjacent sides• Has symmetry (2 lines?)
![Page 20: Quadrilaterals. Rectangles Grade PreK and not-in-school definition: Right angles and 2 long and 2 shorter sides Grade 3 and up school definition: Quadrilateral.](https://reader034.fdocuments.in/reader034/viewer/2022051821/5697bfe11a28abf838cb3b38/html5/thumbnails/20.jpg)
Kite properties
• Two pair of equal adjacent sides• Has symmetry around one of its diagonals—
the one that goes between the congruent sides.
![Page 21: Quadrilaterals. Rectangles Grade PreK and not-in-school definition: Right angles and 2 long and 2 shorter sides Grade 3 and up school definition: Quadrilateral.](https://reader034.fdocuments.in/reader034/viewer/2022051821/5697bfe11a28abf838cb3b38/html5/thumbnails/21.jpg)
Make a page of parallelograms and properties
• Make a set of parallelograms (lots of parallelograms on the same page, so it shows the variety of shapes the parallelogram maker can make.
• Make a good and correct set of properties for parallelograms