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Introduction to GeometryFundamentals of geometry, including angles, triangle similarity and congruence, complicated area problems, mastering the triangle, special quadrilaterals, polygons, the art of angle chasing, power of a point, 3-dimensional geometry, transformations, analytic geometry, basic trigonometry, geometric proof, and more. |
24 weeks |
| 24 weeks ARE YOU READY? DO YOU NEED THIS? SYLLABUS |
Schedule
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Sunday
May 1 - Oct 30 |
7:30 - 9:00 PM ET
May 1 - Oct 30
7:30 - 9:00 PM Eastern 6:30 - 8:00 PM Central 5:30 - 7:00 PM Mountain 4:30 - 6:00 PM Pacific Click here to see more time zones |
Dan Kinch |
$650
(~$28/week)
$715 w/books
|
$650
(~$28/week)
FULL
With Books $715
|
|
Wednesday
May 18 - Oct 26 |
4:30 - 6:00 PM ET –
May 18 - Oct 26
4:30 - 6:00 PM Eastern 3:30 - 5:00 PM Central 2:30 - 4:00 PM Mountain 1:30 - 3:00 PM Pacific Click here to see more time zones |
Martha Maria Bernal Guillen |
$650
(~$28/week)
$715 w/books
|
$650
(~$28/week)
ENROLL
With Books $715
|
|
Thursday
Jun 2 - Nov 10 |
7:30 - 9:00 PM ET
Jun 2 - Nov 10
7:30 - 9:00 PM Eastern 6:30 - 8:00 PM Central 5:30 - 7:00 PM Mountain 4:30 - 6:00 PM Pacific Click here to see more time zones |
Jerry Leung |
$650
(~$28/week)
$715 w/books
|
$650
(~$28/week)
ENROLL
With Books $715
|
|
Sunday
Jun 12 - Dec 11 |
7:30 - 9:00 PM ET
Jun 12 - Dec 11
7:30 - 9:00 PM Eastern 6:30 - 8:00 PM Central 5:30 - 7:00 PM Mountain 4:30 - 6:00 PM Pacific Click here to see more time zones |
Martha Maria Bernal Guillen |
$650
(~$28/week)
$715 w/books
|
$650
(~$28/week)
ENROLL
With Books $715
|
|
Tuesday
Jun 21 - Dec 6 |
7:30 - 9:00 PM ET
Jun 21 - Dec 6
7:30 - 9:00 PM Eastern 6:30 - 8:00 PM Central 5:30 - 7:00 PM Mountain 4:30 - 6:00 PM Pacific Click here to see more time zones |
Homero Gallegos |
$650
(~$28/week)
$715 w/books
|
$650
(~$28/week)
ENROLL
With Books $715
|
|
Friday
Jun 24 - Dec 9 |
7:30 - 9:00 PM ET
Jun 24 - Dec 9
7:30 - 9:00 PM Eastern 6:30 - 8:00 PM Central 5:30 - 7:00 PM Mountain 4:30 - 6:00 PM Pacific Click here to see more time zones |
Jerry Leung |
$650
(~$28/week)
$715 w/books
|
$650
(~$28/week)
ENROLL
With Books $715
|
|
Wednesday
Jul 13 - Jan 11 |
7:30 - 9:00 PM ET
Jul 13 - Jan 11
7:30 - 9:00 PM Eastern 6:30 - 8:00 PM Central 5:30 - 7:00 PM Mountain 4:30 - 6:00 PM Pacific Click here to see more time zones |
Dan Kneezel |
$650
(~$28/week)
$715 w/books
|
$650
(~$28/week)
ENROLL
With Books $715
|
|
Tuesday
Aug 9 - Feb 7 |
7:30 - 9:00 PM ET
Aug 9 - Feb 7
7:30 - 9:00 PM Eastern 6:30 - 8:00 PM Central 5:30 - 7:00 PM Mountain 4:30 - 6:00 PM Pacific Click here to see more time zones |
Maria Mendes |
$650
(~$28/week)
$715 w/books
|
$650
(~$28/week)
ENROLL
With Books $715
|
|
Sunday
Aug 21 - Feb 26 |
7:30 - 9:00 PM ET
Aug 21 - Feb 26
7:30 - 9:00 PM Eastern 6:30 - 8:00 PM Central 5:30 - 7:00 PM Mountain 4:30 - 6:00 PM Pacific Click here to see more time zones |
Dan Kneezel |
$650
(~$28/week)
$715 w/books
|
$650
(~$28/week)
ENROLL
With Books $715
|
|
Wednesday
Aug 31 - Mar 1 |
7:30 - 9:00 PM ET
Aug 31 - Mar 1
7:30 - 9:00 PM Eastern 6:30 - 8:00 PM Central 5:30 - 7:00 PM Mountain 4:30 - 6:00 PM Pacific Click here to see more time zones |
Christian Hokaj |
$650
(~$28/week)
$715 w/books
|
$650
(~$28/week)
ENROLL
With Books $715
|
|
Friday
Sep 9 - Mar 10 |
7:30 - 9:00 PM ET
Sep 9 - Mar 10
7:30 - 9:00 PM Eastern 6:30 - 8:00 PM Central 5:30 - 7:00 PM Mountain 4:30 - 6:00 PM Pacific Click here to see more time zones |
TBA |
$650
(~$28/week)
$715 w/books
|
$650
(~$28/week)
ENROLL
With Books $715
|
|
Thursday
Sep 29 - Mar 30 |
7:30 - 9:00 PM ET
Sep 29 - Mar 30
7:30 - 9:00 PM Eastern 6:30 - 8:00 PM Central 5:30 - 7:00 PM Mountain 4:30 - 6:00 PM Pacific Click here to see more time zones |
TBA |
$650
(~$28/week)
$715 w/books
|
$650
(~$28/week)
ENROLL
With Books $715
|
|
Monday
Oct 17 - Apr 24 |
7:30 - 9:00 PM ET
Oct 17 - Apr 24
7:30 - 9:00 PM Eastern 6:30 - 8:00 PM Central 5:30 - 7:00 PM Mountain 4:30 - 6:00 PM Pacific Click here to see more time zones |
TBA |
$650
(~$28/week)
$715 w/books
|
$650
(~$28/week)
ENROLL
With Books $715
|
|
Friday
Nov 11 - May 12 |
7:30 - 9:00 PM ET
Nov 11 - May 12
7:30 - 9:00 PM Eastern 6:30 - 8:00 PM Central 5:30 - 7:00 PM Mountain 4:30 - 6:00 PM Pacific Click here to see more time zones |
TBA |
$650
(~$28/week)
$715 w/books
|
$650
(~$28/week)
ENROLL
With Books $715
|
|
Tuesday
Dec 6 - May 30 |
7:30 - 9:00 PM ET
Dec 6 - May 30
7:30 - 9:00 PM Eastern 6:30 - 8:00 PM Central 5:30 - 7:00 PM Mountain 4:30 - 6:00 PM Pacific Click here to see more time zones |
TBA |
$650
(~$28/week)
$715 w/books
|
$650
(~$28/week)
ENROLL
With Books $715
|
|
Sunday
Dec 11 - Jun 11 |
7:30 - 9:00 PM ET
Dec 11 - Jun 11
7:30 - 9:00 PM Eastern 6:30 - 8:00 PM Central 5:30 - 7:00 PM Mountain 4:30 - 6:00 PM Pacific Click here to see more time zones |
TBA |
$650
(~$28/week)
$715 w/books
|
$650
(~$28/week)
ENROLL
With Books $715
|
AoPS Holidays
There are no classes May 28‐30, July 2‐4, September 3‐5, October 31, November 21‐27, and December 21‐January 3.
Who Should Take?
This is the most challenging of our Introduction series of classes. We recommend that students complete our Introduction to Algebra B course, or are able to pass the Introduction to Algebra B post-test, prior to taking Introduction to Geometry.Lessons
| Lesson 1 | Angles |
| Lesson 2 | Triangle Angles and Congruent Triangles |
| Lesson 3 | Isosceles & Equilateral Triangles, Perimeter, and Area |
| Lesson 4 | Similar Triangles |
| Lesson 5 | Similar Triangles and Right Triangles |
| Lesson 6 | More Right Triangles! |
| Lesson 7 | Special Parts of a Triangle |
| Lesson 8 | Special Parts of a Triangle, Continued! |
| Lesson 9 | Quadrilaterals |
| Lesson 10 | More Quadrilaterals |
| Lesson 11 | Polygons |
| Lesson 12 | Geometric Inequalities |
| Lesson 13 | Introduction to Circles |
| Lesson 14 | Circles and Angles |
| Lesson 15 | Tangents |
| Lesson 16 | Power of a Point |
| Lesson 17 | 3D Geometry Part 1 |
| Lesson 18 | 3D Geometry Part 2 |
| Lesson 19 | Transformations |
| Lesson 20 | Analytic Geometry |
| Lesson 21 | More Analytic Geometry |
| Lesson 22 | Basic Trigonometry |
| Lesson 23 | Problems! |
| Lesson 24 | More Problems! |
Required Textbook
|
Introduction to Geometry
A full course in challenging geometry for students in grades 7-10, including topics such as similar
triangles, congruent triangles, quadrilaterals, polygons, circles, funky
areas, power of a point, three-dimensional geometry, transformations, introductory trigonometry, and
more.
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