Western Normal University Edition First Grade Mathematics Volume 1
Beijing Normal University Edition Seventh Grade Mathematics Volume 1
People's Education Press First Grade Mathematics Volume 1
People's Education Press Second Grade Mathematics Volume 1
People's Education Press Third Grade Mathematics Volume 1
Beijing Normal University Edition Seventh Grade Mathematics Volume 2
Qingdao Edition Seventh Grade Mathematics Volume 1
Hebei Education Edition Third Grade Mathematics Volume 1
Beijing Normal University Edition Fifth Grade Mathematics Volume 1
Beijing Normal University Edition Eighth Grade Mathematics Volume 1
People's Education High School Mathematics Edition B Compulsory Course 2
Hebei Education Edition Seventh Grade Mathematics Volume 2
Hebei Education Edition Fourth Grade Mathematics Volume 2
Beijing Normal University Edition Fifth Grade Mathematics Volume 2
People's Education Press First Grade Mathematics Volume 2
Qingdao Edition Seventh Grade Mathematics Volume 2
Category | Format | Size |
---|---|---|
Qingdao Edition Seventh Grade Mathematics Volume 2 | pptx | 6 MB |
Description
"Polygon" PPT courseware
polygon definition
Can you give a definition of a polygon that follows the definition of a triangle?
In a plane, a number of line segments are connected end to end, and the line segments with common endpoints are not on the same straight line. The resulting figure is called a polygon.
Diagonal: A line segment connecting two non-adjacent vertices of a polygon.
A polygon with all equal interior angles and equal sides in a plane is called a regular polygon.
Give it a try:
1. Which of the following figures learned in elementary school cannot be a regular polygon ( )
A.Triangle B.Square C.Quadrilateral D.Trapezoid
2. Given that a polygon has 35 diagonals, can you find the number of sides?
3. There is a family party. All participating families are families of three. During the party, everyone has to shake hands with every member of the other family.
(1) If the number of people attending the meeting is 15, how many handshakes are needed in total?
(2) If there are 170 handshakes in total, how many people will attend the meeting?
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Simple European and American PPT template with blue low plane polygon background:
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Red polygon background work summary plan PPT template:
This is a set of work summary plan PPT templates with a red polygon background, a total of 25 pictures; the slide template uses a combination of red triangles as the background image. Fill in the title text of the work summary plan PPT on the left side. The interface design is simple and practical. PowerPoint template content..
Fashion colorful polygon PPT template:
This is a set of general business PPT templates with fashionable colorful polygonal backgrounds, a total of 26 pictures; the slide template cover uses diagonal lines of different thicknesses and colors as the background image. Place a white translucent gray border mask in the middle and fill in the PPT title text. interface..
File Info
Update Time: 2024-10-19
This template belongs to Mathematics courseware Qingdao Edition Seventh Grade Mathematics Volume 2 industry PPT template
"Polygon" PPT courseware Simple campus recruitment activity planning plan summary enterprise and institution recruitment publicity lecture PPT template is a general PPT template for business post competition provided by the manuscript PPT, simple campus recruitment activity planning plan summary enterprise and institution recruitment promotion Lecture PPT template, you can edit and modify the text and pictures in the source file by downloading the source file. If you want more exquisite business PPT templates, you can come to grid resource. Doug resource PPT, massive PPT template slide material download, we only make high-quality PPT templates!
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