Geometry Review

Taula de continguts

• Vocabulary

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  • Proof Without Words
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• 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
  • Using Inverse Trig Functions to Find 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)