Grade Seven – Pre-Algebra - Unit 9

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Presentation transcript:

Grade Seven – Pre-Algebra - Unit 9 Mathematics Grade Seven – Pre-Algebra - Unit 9 Content Vocabulary: Adjacent angle Alternate interior angles Angle bisector Complementary Congruent angles Congruent figures Corresponding angles Parallel Perpendicular bisector Perpendicular lines Polygon Supplementary Reflection Symmetry Rotation Translation Segment Vertical angles Spatial Thinking Essential Understandings: Geometry and Measurement- name basic geometric figures recognize intersecting lines, parallel lines, and skew lines identify adjacent and vertical angles relate angles formed by parallel lines classify triangles and quadrilaterals use “draw a diagram” as a problem solving strategy identify congruent triangles find the circumference create circle graphs construct a segment or an angle congruent to a give segment or angle describe and graph translations identify lines of symmetry graph a reflection or rotation of a geometric figure identify rotational symmetry

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