Section Page Applying Right Triangles Vocabulary 10.1 - 10.2 geometric mean, 45-45-90 triangle, 30-60-90 triangle 10.1 493 Similar Right Triangles 1 3 7 15 10.2 500 Special Right Triangles 1 5 19 Vocabulary 10.3 - 10.5 tangent of an angle, angle of elevation, angle of depression, sine, cosine, vector, magnitude of a vector, equal vectors, scalar multiplication 10.3 507 The Tangent Ratio 10.4 514 Sine and Cosine Ratios 10.5 521 Using Vectors Vocabulary 10.6 - 10.7 pyramid, base of a pyramid, lateral face of a pyramid, vertex of a pyramid, regular pyramid, height of a pyramid, slant height, cone 10.6 529 Areas and Trigonometry 10.7 535 Pyramids and Cones 1 21a
 Suggested Assignments Section Page Exercises 10.1 Similar Right Triangles 493 1-8, 10- 15 10.2 Special Right Triangles 500 1 - 6, 19 - 23 10.3 The Tangent Ratio 507 1 - 7, 9 - 15 10.4 Sine and Cosine Ratios 514 1 - 17 10.5 Using Vectors 521 see contract 10.6 Areas and Trigonometry 529 see contract 10.7 Pyramids and Cones 535 1-6 10T Chapter 10 Assessment 546 1 - 21 (+ performance task for A grade)

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