Polygon Progression - Section 1: Polygon Progression: Tasks 2 and 3

  • polygon
  Polygon Progression
  Polygon Progression
Loading resource...

Proofs: Properties of Parallelograms

Unit 8: Discovering and Proving Polygon Properties
Lesson 7 of 9

Objective: Students will be able to solve problems and write proofs using special parallelogram properties.

Big Idea: In a group challenge activity, students hold each other accountable as they apply special parallelogram properties to solve problems and write proofs.

  Print Lesson
1 teacher likes this lesson
Math, Geometry, polygons (Determining Measurements), reasoning and proof, properties of quadrilaterals
  90 minutes
proofs li
Similar Lessons
Shifty Shears
Geometry » Area Relationships
Big Idea: We use Cavalieri's Principle to analyze racing yacht sails, the face of a deck of cards, and shears...which are used in yet another transformation proof.
Ault, CO
Environment: Rural
Tom Chandler
Presenting Polygons
Geometry » Pretty Polygons
Big Idea: Tri, Quad, Pent, Hex ... learn the key vocabulary for polygon shapes and find interior angle measure for these pretty polygons!
Saratoga Springs, NY
Environment: Suburban
Stephanie Conklin
Introductory Investigation of Quadrilaterals
Geometry » Quadrilaterals
Big Idea: Students familiarize themselves with quadrilaterals by using a ruler and protractor to investigate the characteristics that define each polygon.
Amsterdam, NY
Environment: Urban
Beth Menzie
Something went wrong. See details for more info
Nothing to upload