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Learning Goal: Explore what it means for angles to be congruent and introduce angle labeling.

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Classwork

• Estimation – 220 Rotation
• Warm Up / Card Matching (taken from New Visions)
  • Cards
• Pick a Point (Dan Meyer)
• Identifying Angles Handout
• Spiraling Practice

1:1 Lesson

• Warm Up / Card Matching with paper
• Pear Deck for the rest

Answers

• Link to Answers

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Standards

• Common Core
  • HSG.CO.D.12 – Make formal geometric constructions with a variety of tools and methods (compass and straightedge, string, reflective devices, paper folding, dynamic geometric software, etc.). Copying a segment; copying an angle; bisecting a segment; bisecting an angle; constructing perpendicular lines, including the perpendicular bisector of a line segment; and constructing a line parallel to a given line through a point not on the line.
• TEKS
  • G.5(B) – construct congruent segments, congruent angles, a segment bisector, an angle bisector, perpendicular lines, the perpendicular bisector of a line segment, and a line parallel to a given line through a point not on a line using a compass and a straightedge