FREE now and forever
Sindh Board > 9th > General Math (Total Videos: 475)
Show Content
Select a chapter above and press 'Show Content'. Click a video topic below to view.

Chapter 11: Practical Geometry (90 videos)

11.1: Introduction to Pratical Geometry
1. The Protractor and Angle Measure
2. Geometrical Constructions
3. Use of Compass
4. Bisecting Line Segment
5. Introduction to Practical Geometry
6. Constructing Triangle with Three Sides
7. Problem 1: Introduction to Practical Geometry
8. Construction of a Triangle when one angle and two sides
9. Problem 1: Constructing Triangle with Three Sides
10. Constructing Triangle with Side & Two Angles
11. Problem 1: Constructing Triangle with Side & Two Angles
 
11.2: Pythagorus Theorem
1. Proof of Pythagoras Theorem
2. Problem-Proof of Pythagoras Theorem
3. More on Proof of Pythagoras Theorem 1
4. More on Proof of Pythagoras Theorem 2
5. Problem-More on Proof of Pythagoras Theorem 1
6. Problem-More on Proof of Pythagoras Theorem 2
 
11.3: Two Special Right Angled Triangles
1. Two Special Right Angled Triangles
2. More on Two Special Right Angled Triangles
3. Problem-Two Special Right Angled Triangles
4. Problem-More on Two Special Right Angled Triangles
 
11.4: Condtion of Similarity of 2 Polygons
1. Condition of Similarity of 2 Polygons
2. Problem-Condition of Similarity of 2 Polygons
 
11.5: Condition of Similarity of 2 Triangles
1. Similar Triangles
2. Similarity and Enlargement
3. Problem-Similar Triangles
4. Proportional Parts of Similar Triangle-4
5. Problem-Similarity and Enlargement
6. Similar Triangles
 
11.6: Constructing Similar Triangles
1. Constructing Similar Triangles
2. Problem-Similarity and Enlargement
 
11.7: The Slope of a Line and Its Equation
1. Inclination of Line
2. Slope or Gradient of a Line
3. Slope of Collinear Line Segments
4. Problem-Slope or Gradient of a Line
5. Slope of Parallel Lines
6. Equations of a Straight Line
7. Derivation of Slope Intercept form
8. Problem-Slope of Parallel Lines
9. Deriving Point-slope Form of Equation of Straight Line
10. Problem-Equations of a Straight Line
 
11.8: Circle
1. Introduction to Circle & its Characteristics
2. Chord , Diameter & Circumference of a Circle
3. Problem 1: Introduction to Circle & its Characteristics
4. Arc of a Circle
5. Concept of Central Angle of an Arc
6. Problem 1: Chord , Diameter & Circumference of a Circle
7. Segment & Sector of a Circle
8. Problem 1: Arc of a Circle
9. Area of a Circle
10. Length of Arc and Area of Sector
11. Problem 1: Concept of Central Angle of an Arc
12. The Radian
13. Concept of Secant & Tangent Line
14. Tangent Circles and Length of Tangent
15. Problem 1: Segment & Sector of a Circle
16. Concentric Circles and Common Internal and External Tangents to two C
17. Concept of Inscribed Angle of an Arc
18. Concept of Circum Circle of a Triangle
19. Concept of Inscribed Circle of a Triangle
20. Problem 1: Concept of Secant & Tangent Line
21. Concept of Escribed Circle of a Triangle
22. If Arcs Congruent, then Chords Congruent-1
23. Problem 1: Tangent Circles and Length of Tangent
24. If Chords Congruent, then Arcs Congruent-2
25. If Chords Congruent, then Central Angles Congruent-3
26. Problem 1: Concentric Circles,Common Internal & External Tangents of
27. If Central Angles Congruent, then Arcs Congruent-4
28. Axial Symmetry of the Circle
29. Problem 1: Concept of Inscribed Angle of an Arc
30. Problem 1: Concept of Circum Circle of a Triangle
31. Problem 1: Concept of Inscribed Circle of a Triangle
32. Problem 1: Concept of Escribed Circle of a Triangle
33. Problem-If Arcs Congruent- then Chords Congruent
34. Problem-If Chords Congruent- then Central Angles Congruent
 
11.9: Some Theorems About Circles
1. Perpendicular radius bisects chord
2. Problem 1: Perpendicular radius bisects chord
3. Converse of perpendicular radius bisects chord
4. Congruent Chords Equidistance from Circle-4
5. Chords Equidistance of Circle are Congruent-5
6. Problem 2: Congruent Chords Equidistance from Circle-4
7. Central angle theorem
8. Problem 1: Congruent Chords Equidistance from Circle-4
9. Tangent to Circle-1
10. Converse of Tangent to Circle-2
11. Problem 1: Chords Equidistance of Circle are Congruent-5
12. Problem 1: Central angle theorem
13. Problem 2: Central angle theorem
14. Problem 1: Tangent to Circle-1
15. Problem 1: Converse of Tangent to Circle-2
 

Spread the word:

Facebook Twitter Google + Youtube