Videos for Balochistan Board 11th Math Chapter 12: Application of Trigonometry - Sabaq Foundation

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Chapter 12: Application of Trigonometry (67 videos)  (Practice Test)
12.1: Heights and Distances  (Practice Test)
  1. Use of Calculator
  2. Tables of Trigonometric Ratios
  3. Problem1-Tables of Trigonometric Ratios
  4. Problem2-Tables of Trigonometric Ratios
  5. Problem3-Tables of Trigonometric Ratios
  6. Problem4-Tables of Trigonometric Ratios
  7. Solving Right-Angled Triangles Using Trigonometrical Ratios
  8. Problem 1: when one Side & Angle of Elevation are Given
  9. Concept of Angle of Elevation & Depression
  10. Problem 1: Concept of Angle of Elevation & Depression
  11. Right Angles in 3-Dimensions
  12. More on Right Angles in 3-Dimensions
  13. Engineering and Heights and Distances
  14. More on Engineering and Heights and Distances
  15. Problem1-Engineering and Heights and Distances
  16. Problem2-Engineering and Heights and Distances
  17. when one Side & Angle of Elevation are Given
  18. Problem-When one Side & Angle of Elevation are Given
  19. Problem 2: when one Side & Angle of Elevation are Given
  20. when One Side & Angle of Depression are Given
  21. Problem 1: when One Side & Angle of Depression are Given
  22. Problem2-when One Side & Angle of Depression are Given
  23. when Hypotenuse & Angle of Elevation are Given
  24. Problem 1: when Hypotenuse & Angle of Elevation are Given
  25. when Given Sides-Angle of Elevation-Depression
  26. Problem 1: when Given Sides-Angle of Elevation-Depression
  27. Problem 2: when Given Sides-Angle of Elevation-Depression
  28. Problem3a-when Given Sides-Angle of Elevation-Depression
  29. Problem3b-when Given Sides-Angle of Elevation-Depression
  30. More Examples on Application of Trigonometry
12.2: Cosine Formula  (Practice Test)
  1. The Cosine Rule
  2. More on The Cosine Rule
  3. Problem1-The Cosine Rule
  4. Problem2-The Cosine Rule
12.3: Sine Formula  (Practice Test)
  1. The Sine Rule
  2. Problem-The Sine Rule
  3. Examples on Sine Rule
  4. Application of the Sine Rule
12.4: Tangent Formula  (Practice Test)
  1. The Law of Tangents
  2. More on The Law of Tangents
  3. Problem-The Law of Tangents
12.5: Trigonometrical Ratios of Double and Half Angles of Triangle  (Practice Test)
  1. Half Angle Formulas
  2. Problem-The Sine of Half the Angle Formula
  3. The Cosine of Half the Angle in Terms of the Sides
  4. Problem-The Cosine of Half the Angle in Terms of the Sides
  5. The Tangents of Half the Angle in Terms of the Sides
  6. Problem-The Tangents of Half the Angle in Terms of the Sides
  7. Bearing
  8. Compass and True Bearing
12.6: Areas of Triangular Regions  (Practice Test)
  1. Area of Triangle
  2. Area of Triangle by Measuring One Side and Two Angle
  3. Area of Triangle by Measuring Three Sides
  4. Problem-Area of Eqilateral Triangle With Given Sides
  5. Area of Equilateral Triangle with Given Sides
  6. More on Area of a Triangle with Given Sides
  7. Area of Triangle by Heros Formula
12.7: Radii of Circles Connected with Triangles  (Practice Test)
  1. Circles Connected With Triangles
  2. Problem-Circles Connected With Triangles
  3. Relation Among Radius, Circum-Angle & Chord of a Circum-Circle
  4. More on Relation Among Radius, Circum-Angle & Chord of a Circum-Circle
  5. Problem1-Relation Among Radius, Circum-Angle & Chord of a Circum-Circ
  6. Relation Among In-Radius, Perimeter & Area of Triangle
  7. Problem-Relation Among In-Radius, Perimeter & Area of Triangle
  8. Relation Among ex-Radius, Perimeter & Area of Triangle
  9. Problem-Relation Among ex-Radius, Perimeter & Area of Triangle
  10. Engineering and Circles Connected With Triangles
  11. Problem-Engineering and Circles Connected With Triangles
 

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