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Sindh Board > 11th > Math (Total Videos: 923)

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Chapter 12: Solutions of Triangles (59 videos)
12.1: The Law of Sines
  1. The Sine Rule
  2. Problem-The Sine Rule
  3. Examples on Sine Rule
12.2: The Laws of Cosines
  1. The Cosine Rule DEMO
  2. More on The Cosine Rule
  3. Problem1-The Cosine Rule
  4. Problem2-The Cosine Rule
12.3: The Laws of Tangents
  1. The Law of Tangents
  2. More on The Law of Tangents
  3. Problem-The Law of Tangents
12.4: Solutions of Triangles
  1. When measures of one side and one angle are given DEMO
  2. Problem 1: When measures of one side and one angle are given
  3. when measures of hypotenuse and one Acute angle are given
  4. Problem 1: when measures of hypotenuse and one angle are given
  5. When measures of two sides are given
  6. Problem 1: When measures of two sides are given
  7. When measures of hypotenuse and one side are given
  8. Problem 1: When measures of hypotenuse and one side are given
  9. Concept of Angle of Elevation & Depression
  10. Problem 1: Concept of Angle of Elevation & Depression
  11. Engineering and Heights and Distances
  12. More on Engineering and Heights and Distances
  13. Problem1-Engineering and Heights and Distances
  14. Problem2-Engineering and Heights and Distances
  15. Application of the Sine Rule
  16. Problem2-The Cosine Rule
12.5: Half Angle Formulae in Terms of the Lengths of the Sides of a Triangle
  1. Half Angle Formulas DEMO
  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
  9. Concept of Oblique Triangles
  10. Problem-Concept of Oblique Triangles
  11. When Measures of One Side and Two Angles are Given
  12. Problem-When Measures of One Side and Two Angles are Given
  13. When Measures of Two Side and Their Included Angles are Given
  14. Problem-When Measures of Two Side and Their Included Angles are Given
  15. When Measures of Three Sides are Given
12.6: Area of a Triangle
  1. Area of Triangle DEMO
  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
12.7: Circles Associated with a Triangle
  1. Circles Connected With Triangles
  2. Problem-Circles Connected With Triangles
12.8: Circum-Radius in Terms of the Measure of a Side and the Measure of the Opposite
  1. Relation Among Radius, Circum-Angle & Chord of a Circum-Circle
  2. More on Relation Among Radius, Circum-Angle & Chord of a Circum-Circle
  3. Problem1-Relation Among Radius, Circum-Angle & Chord of a Circum-Circ
12.9: Circum-Radius r in Terms of the Measure of three Sides of a Triangle
  1. Relation Among Radius, Circum-Angle & Chord of a Circum-Circle
  2. More on Relation Among Radius, Circum-Angle & Chord of a Circum-Circle
  3. Problem1-Relation Among Radius, Circum-Angle & Chord of a Circum-Circ
12.10: The In-Radius of a Triangle
  1. Relation Among In-Radius, Perimeter & Area of Triangle
  2. Problem-Relation Among In-Radius, Perimeter & Area of Triangle
12.11: Radii of e-Circles of a Triangle
  1. Relation Among ex-Radius, Perimeter & Area of Triangle
  2. Problem-Relation Among ex-Radius, Perimeter & Area of Triangle
 

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