Section Page Patterns, Lines and Planes 2.1 57 Types of Angles 1 3 9 11 13 15 17 Vocabulary adjacent angles, linear pair, perpendicular, vertical angles, complementary angles, supplementary angles, acute angle, obtuse angle, straight angle 2.2 64 Classifying Triangles 1 3 5 9 11 19 21 Vocabulary triangle, side of a triangle, vertex of a triangle, scalene, isosceles, equlateral, obtuse triangle, acute triangle, right triangle, equiangular triangle, base of a triangle, altitude (height) of a triangle 2.3 72 Types of Polygons 5 7 9 17 Vocabulary polygon, quadrilateral, pentagon, hexagon, equilateral polygon, regular polygon 2.4 79 Angles in Polygons 5 7 19 25 28 Vocabulary equiangular polygon, exterior angle of a polygon, interior angle of a polygon 2.5 87 Parallelograms 1 5 7 9 Vocabulary parallelogram, rhombus, rectangle, square 2.6 93 Building Prisms 1 3 5 7 9 11 15 Vocabulary prism, base, lateral face, verticies, cube, net, right prism, oblique prism
 Suggested Assignments Section Topic Page Exercises 2.1 Types of Angles 57 1 - 31 2.2 Classifying Triangles 64 1 - 24 2.3 Types of Polygons 72 1-10, 17-25 2.4 Angles in Polygons 79 1-9, 19 - 32 2.5 Parallelograms 87 1-10, 16- 23 2.6 Building Prisms 93 see contract Assessment Chapter 2 Assessment 102 1 - 30 (+ performance task for A grade)

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