Geometry Review

Table of Contents

• Vocabulary

  • Animation 1
  • Animation 3
  • Animation 63
  • Animation 81
  • Animation 97
  • Animation 134
  • Animation 136
  • Animation 137
  • Proof Without Words
  • Animation 98
  • Animation 99
  • Animation 100
  • Animation 200
  • Animation 173
  • Animation 174
  • Animation 103
  • Animation 89
  • Animation 12
  • Animation 116
  • Animation 50
  • Animation 78
  • Animation 76
  • Animation 24
  • Animation 96
  • Animation 101
  • Animation 33
  • Animation 61
  • Animation 45
  • Animation 79
  • Animation 88
  • Animation 92
  • Animation 91
  • Animation 138
  • Animation 225
  • Animation 242
  • Animation 243

• Activities- Foundations

  • Create a Triangle with Given Area: Quick Formative Assessment
  • Create a Trapezoid with Given Area: Quick Formative Assessment
  • Partition Line Segments
  • Quiz: Distance in the Coordinate Plane (V1)
  • Quiz: Distance in the Coordinate Plane (V2)
  • Writing Equations of Parallel and Perpendicular Lines
  • Perpendicular Lines Definition (& Consequence)

• Activities-Transformations

  • Messing With Lisa
  • Rotating Around Points: Ex. 17
  • Reflecting About Lines: Ex. 18
  • Translating by Vector: Ex. 16
  • Reflections and Translations
  • Composing Transformations: Ex. 20
  • Exploring Dilations: Ex. 19
  • Dilation Introduction: Transformers!

• Activities- Triangles

  • Midsegments
  • Orthocenter
  • Centroid
  • Incenter
  • Circumcenter
  • 3 Special Points!

• Activities- Trigonometry

  • Practice: Pythagorean Theorem (1)
  • Quiz: Pythagorean Theorem (2A)
  • Right Triangles: Identifying Sides WRT Acute Angles
  • Identifying Trig Ratios: Quick Formative Assessment
  • Finding Exact Trig Ratios: Quiz Question Generator
  • Finding Acute Angles of Right Triangles
  • Right Triangle Trig: Solving for Sides
  • Right Triangle Trig: Solving for Sides (2)
  • Special Right Triangles: Basic Questions
  • Quiz: Special Right Triangles
  • Trigonometric Ratios (Right Triangle Context)

• Activities- Circles

  • Equation & Graph of a Circle
  • Circle Terminology
  • Congruent Chords: Quick Investigation
  • Diameters & Chords I (VA)
  • Congruent Chords Action (A)
  • Angle Formed by 2 Chords (II)
  • Angles from Secants and Tangents (V1)
  • Angle From 2 Secants (V2)
  • Crossing Chords: Proof Hint
  • Secants: Proof Hint
  • 1 Radian: Clear Definition
  • Movie: Radians to Revs
  • Arc length: Quick Investigation
  • Area of a Sector
  • Arc Length and Area of a Sector (V1)
  • Arc Length and Area of a Sector (V2)
  • Radius Unwrapper v2.0

• Short Answer

  • What "CO" in COsine Means
  • Dilating a Line: HSG.SRT.A.1.A
  • Dilating a Segment: HSG.SRT.A.1.B

• Honors

  • Law of Sines (& Area)
  • Law of Cosines: Discovery
  • Medians & Equal Areas!
  • Morley Action!
  • Napoleon Motion!
  • Hexagonal Napoleon Theorem?
  • Viviani Action! (REVAMPED)
  • Equal Triangular Areas in a Regular Pentagon
  • NCTM Calendar Problem (11-2-2016)
  • 9-Point Circle (Informal Investigation)
  • Cut-The-Knot Action !!!
  • Law of Sines (Illustrated)