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Finding when I can use the Cosine Law 15
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Trigonometry - Comprehensive Course on Ratios, Laws, and Applications
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- 1 Math 30 1 Transformations of Sinusoidal Functions Lesson
- 2 Math 30 3 Triangle Area and the Pythagorean Theorem Lesson
- 3 Math 30 3 Classifying Triangles Lesson
- 4 Math 30 3 A Review of the Primary Trigonometric Ratios Lesson
- 5 Math 30 3 Multiple Triangle Problems Lesson
- 6 Math 30 3 Using the Sine Law to find Sides Lesson
- 7 Math 30 3 Using the Sine Law to Find an Angle Lesson
- 8 Math 30 3 Using the Cosine Law to Find Sides Lesson
- 9 Math 30 3 Using the Cosine Law to Find Angles Lesson
- 10 Math 30 3 Mixed Practice in Trigonometry Lesson
- 11 IB Applications of Direction Notation and Trigonometry Lesson
- 12 IB The Area of a Sector Lesson
- 13 Three Dimensional Trignometry Problem
- 14 Math 20 3 SOHCAHTOA Part I Lesson
- 15 Math 20 3 Finding the Sides of a Triangle Lesson
- 16 Math 20 3 Choosing a Ratio and Solving Lesson
- 17 Math 20 3 Multiple Triangle Problems Lesson
- 18 Math 20 3 Applications of Trigonometry Lesson
- 19 Math 20 3 Extra Practice with Trignometry Lesson
- 20 Math 30 1 Finding Trigonometric Functions given their Graphs Lesson
- 21 Finding x in two overlapping right triangles 1a
- 22 Finding x in two triangles sharing a side 1b
- 23 Finding the distance from a 47 m tall flagpole 2
- 24 Finding x with pythagoren thm and theta with arctan 3a
- 25 Finding x and y with the pythagorean theorem and trigonometry
- 26 Find the length of PQ using the tangent ratio twice 4
- 27 Finding the angle of elevation and length of a guy wire 5
- 28 Finding the height of a building and the angle of elevation 6
- 29 Finding the angle of depression and the height of a building 7
- 30 Finding the height and span of a bridge 8
- 31 Finding side b using the Sine Law 9
- 32 Finding side b using the Cosine Law 10
- 33 Solving for q by cross multiplying 11
- 34 Find angle A using the Cosine Law 12
- 35 Find side f using the Cosine Law 13
- 36 Find the distance between anchors and the height of a flagpole 14
- 37 Finding when I can use the Cosine Law 15
- 38 Finding the distance the anchors are away using Cosine Law 16
- 39 Finding the large angle in a parallelogram 17
- 40 Finding a missing angle using the sine law 18
- 41 Finding the distance between the anchors of two guy wires 19
- 42 Finding the height of an unaccessible cliff 20
- 43 Find how far apart the boats are after two hours 21
- 44 Find the angle within which a puck is shot 22
- 45 Find the height of a cliff using angles of elevation 23
- 46 Find the perimeter of a regular decagon 24
- 47 Finding the height of a kite 25
