綱要
Geometry Fall
目錄
Constructions
- Construct An Equilateral Triangle
- Copy A Line Segment With A Collapsible Compass
- Construct An Angle Bisector
- Construct A Midpoint / Perpendicular Bisector
- Create A Triangle From Three Given Sides
- Perpendicular To A Line Through A Point On The Line
- Perpendicular To A Line Through A Point Not On The Line
- Copy An Angle
- Make Parallel Line
- I. 35
- I. 41
- I. 42
- Book I.43
- I. 44
- Construction I. 35
- Construction I. 42
- Construction I. 44
- Copy of Euclid Book I 47
- Congruent Triangles 6
- SAS: Dynamic Proof!
- pentagon
- Construct Regular Pentagon Euclid IV 10
- Circle through 3 points IV. 5
- Construct perpendicular through point on line
- Construct perpendicular through point not on line
- Copy Angle
- Make parallel line with copy angle
- Line through given point parallel to given line with two perpendiculars
- Exterior Angle Inequality
- Mystery Quadrilaterals
- Isosceles Trapezoid
- Pythagorean Theorem Lesson 3
- Constructing square roots method 1
- Divide Line Segment
- Squaring The Rectangle
- Scale Pikachu
- Squaring A Quadrilateral
- Golden Rectangles and Golden Spirals
Proofs Before Triangles
Congruent Triangles
- Congruent Triangles 1
- Congruent Triangles 2
- Congruent Triangles 3
- Congruent Triangles 4
- Congruent Triangles 5
- Congruent Triangles 6
- Congruent Triangles 7
- Kala - Exploring Congruent Triangles
- Congruent Triangles
- SSS Triangle Exploration
- SAS: Dynamic Proof!
- Animation 136
- Copy of Kala - Exploring Congruent Triangles
- Kala - Exploring Congruent Triangles SSS ASA SAS SSA
- SAS
- ASA
- Congruent Triangles SSS
- SSS
- SSS
Isosceles Triangle Properties
Parallel Lines Cut By A Transversal
Inequalitites
Quadrilaterals
Area
Pythagorean Theorem
Similar Triangles
- Midsegment Generalization
- Similar Right Triangles (V1)
- Altitude on Hypotenuse Similarity Visualization
- Altitude Forms Similar Triangles Animation
- Altitude Forms Similar Triangles Animation
- Side-Splitter 1
- Proportionality property 2
- Angle Bisector Theorem
- Organic Pythagorean Theorem With Similar Polygons
- Pythagoras Pikachu
- Scale Pikachu
Special Topics: Pi
Special Topics: Trisecting The Angle
Special Topics: Squaring The Circle
Special Topics: Doubling The Cube
Special Topics: The Golden Ratio