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Right Triangles and Trigonometry

Proofs

 Tutorial Name Tutorial Description

Tutorials

 Tutorial Name Tutorial Description Right Triangles and Trigonometry - 1 Pythagorean Theorem,(with proof), Pythagorean triples, Pythagorean theorem examples Right Triangles and Trigonometry - 2 Pythagorean theorem examples, Pythagorean inequalities, 45-45-90 right triangles (with proof). Right Triangles and Trigonometry - 3 30-60-90 right triangles (with proof), special right triangles practice examples. Right Triangles and Trigonometry - 4 Special right triangle practice examples, Right triangle similarity theorem (with proof), right triangle similarity dynamic display. Right Triangles and Trigonometry - 5 Right triangle similarity theorem practice examples. Right Triangles and Trigonometry - 6 Geometric mean, Geometric mean altitude theorem (with proof), geometric mean leg theorem (with proof), Right Triangles and Trigonometry - 7 Geometric mean altitude and leg theorem examples, Right Triangles and Trigonometry - 8 Introduction to trigonometry with sine, cosine, and tangent, Right Triangles and Trigonometry - 9 More sine, cosine, and tangent practice examples, Inverse trigonometric functions arcsine, arccosine, and arctangent, solving right triangles. Right Triangles and Trigonometry - 10 More practice problems in solving right triangles using inverse trigonometric functions, co-function identities. Right Triangles and Trigonometry - 11 Angles of elevation and depression, area of a triangle with a trigonometric function. Right Triangles and Trigonometry - 12 Area of a triangle with trigonometric functions continued. Right Triangles and Trigonometry - 13 Law of sines, law of cosines. Right Triangles and Trigonometry - 14 Law of sines, law of cosines continued. Chapter 9 Review (1-9) Worked out solutions for chapter 9 review problems 1-9. Chapter 9 Review (10-16) Worked out solutions for chapter 9 review problems 10-16. Chapter 9 Review (17-27) Worked out solutions for chapter 9 review problems 17-27. Chapter 9 Review (28-36) Worked out solutions for chapter 9 review problems 28-36. Chapter 9 Review (37-41) Worked out solutions for chapter 9 review problems 37-41. Chapter 9 Review (41-43) Worked out solutions for chapter 9 review problems 41-43. Chapter 9 Review (44-46) Worked out solutions for chapter 9 review problems 44-46.