Gbk geometry
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GBK Geometry. Jordan Johnson. Today’s plan. Greeting Warm-up: Pre-write Lesson: Quadrilaterals & Parallelograms Homework / Questions Clean-up. Warm-up pre-write: QLs. Take out your supplies (compass, straightedge, protractor, 2 pen/pencil colors, paper, textbook).

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GBK Geometry

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Gbk geometry

GBK Geometry

Jordan Johnson


Today s plan

Today’s plan

  • Greeting

  • Warm-up: Pre-write

  • Lesson: Quadrilaterals & Parallelograms

  • Homework / Questions

  • Clean-up


Warm up pre write qls

Warm-up pre-write: QLs

  • Take out your supplies (compass, straightedge, protractor, 2 pen/pencil colors, paper, textbook).

  • Write name/date/period on a half-sheet of paper, and do the following:

  • Complete these definitions:

    • A quadrilateral is…

    • A parallelogram is…

  • Draw an equiangular quadrilateral.

  • Sketch a hexagon and draw two of its diagonals.


Definitions

Definitions

  • In any polygon...

    • consecutive sides are those that intersect.

    • consecutive angles are those having a common side.

    • consecutive vertices are endpoints of the same side.

    • diagonals are segments connecting non-consecutive vertices.

  • In quadrilaterals:

    • Sides that do not intersect are called opposite sides.

    • A rectangle is a quadrilateral with four right angles.


Parallelograms

Parallelograms

  • A parallelogram is a quadrilateral whose opposite sides are parallel.

  • What kind of symmetry does it have?


Homework

Homework

  • 25+ min:

    • Finish Asg #50 (Ch. 6 AR) if not already done


Clean up reminders

Clean-up / Reminders

  • Pick up all trash / items.

  • Push in chairs (at front and back tables).

  • See you tomorrow!


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