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Mr. Del Cid's Math Page
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Mr. Del Cid's Math Page
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e-mail me

Ch 4 Transformations

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Ch 4 Transformations 〰️ Ch 4 Transformations 〰️

4.1 Translations (Translated Triangles)

4.2 Reflections (Reflected Triangles)

4.3 Rotations (Rotated Triangles)

4.4 Dilations (Dilated Triangles)

4.5 Similarity (Scaled up or down)

Congruent Polygons ---

Congruent Polygons --- Congruent Polygons ---

5.1 Angles in Triangles (12/2)

Good morning. Yesterday we completed two congruent triangles and labeled all their corresponding parts congruent. There is a pile of congruent triangles on the front desk where you can see the finished and unfinished products since some were unable to finish yesterday period 1. You can take yours to finish or finish it in class. It will be graded and hung on the wall. Here below is the lesson for today. TAST! PICK UP YOUR CHROMEBOOK.

Math is Fun - Angles in Polygons (Check how much the angles of a triangle always add up to) 12/2

Triangle Sum Theorem - (Read the notes, watch the vidoes and complete the examples at the bottom) 12/2

5.2

Algebra (Ignore Geometry Students)

4.1 Slope - Intercept Form

  • Visit website: PHET (Graphing Lines), Practice Slope-Intercept Form, Play Game, Screenshoot score. (12/1)

4.2 Point Slope Form

  • Point Slope Notes (Write down the three examples from this website) 12/2

  • Point Slope Form Quiz (Try this Quiz to see if you are ready for point slope form)

  • Visit website: PHET (Graphing Lines), Practice Point-Slope Form, Play Game, Screenshoot score. (12/2)

4.3 Writing Equations of Parallel and Perpendicular Lines

  • Visit website: PHET (Graphing Lines), Practice Slope, (12/4) 

  • Create Parallel Lines and screenshoot (12/4)

  • Create Perpendicular Lines and screenshoot (12/4)

3.1 Pairs of Lines and Angles

Mr Del Cid 2025