Geometry and Polygons

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    Chapter 9 Geometry and Polygons ( 32 videos)

      9.1: Demonstative Geometry
      Definition of Demonstrative Geometry
    1. Definition of Demonstrative Geometry
      1555 views
      2. Inductive and deductive reasoning
    2. Inductive and deductive reasoning
      5275 views
      3. Problem-Inductive and deductive reasoning
    3. Problem-Inductive and deductive reasoning
      427 views
      9.2: Axiom, Conjecture and Theorem
      Introducing Axioms and Postulates
    1. Introducing Axioms and Postulates
      2936 views
      2. Problem-Introducing Axioms and Postulates
    2. Problem-Introducing Axioms and Postulates
      15 views
      3. Elements Required to Prove Theorem
    3. Elements Required to Prove Theorem
      1984 views
      4. Characteristics of Deductive Method
    4. Characteristics of Deductive Method
      872 views
      5. Problem Characteristics of Deductive Method
    5. Problem Characteristics of Deductive Method
      1232 views
      9.3: Similarity of Polygons
      Similar Figures and Objects
    1. Similar Figures and Objects
      1215 views
      2. Similarity and Scale Drawings
    2. Similarity and Scale Drawings
      3. Test for Similarity between two triangles
    3. Test for Similarity between two triangles
      478 views
      4. Polygons
    4. Polygons
      1650 views
      5. Condition of Similarity of 2 Polygons
    5. Condition of Similarity of 2 Polygons
      12 views
      6. Problem-Condition of Similarity of 2 Polygons
    6. Problem-Condition of Similarity of 2 Polygons
      13 views
      7. Constructing Similar Triangles
    7. Constructing Similar Triangles
      3 views
      8. Similar Triangles
    8. Similar Triangles
      98 views
      9. Similarity and Enlargement
    9. Similarity and Enlargement
      795 views
      10. Problem-Similarity and Enlargement
    10. Problem-Similarity and Enlargement
      7 views
      11. Identification of Congruent and Similar Figures
    11. Identification of Congruent and Similar Figures
      276 views
      12. Congruent Triangles
    12. Congruent Triangles
      530 views
      13. Side-Side-Side Postulate
    13. Side-Side-Side Postulate
      237 views
      14. Side-Angle-Side Postulate
    14. Side-Angle-Side Postulate
      367 views
      15. Angle-Side-Angle Postulate
    15. Angle-Side-Angle Postulate
      279 views
      16. Hypotenuse-Side Postulate
    16. Hypotenuse-Side Postulate
      347 views
      17. Application of the Properties for Two Figures
    17. Application of the Properties for Two Figures
      232 views
      9.4: Area and Volume of Similar Figures
      Area of Similar Figures
    1. Area of Similar Figures
      840 views
      2. Volumes of Similar Solids
    2. Volumes of Similar Solids
      388 views
      9.5: Properties of Regular Polygons
      Concept of Polygon
    1. Concept of Polygon
      539 views
      2. Demonstrate the properties of a parallelogram
    2. Demonstrate the properties of a parallelogram
      418 views
      3. Concept of Regular Pentagon, Hexagon & Octagon
    3. Concept of Regular Pentagon, Hexagon & Octagon
      1322 views
      4. Concept of Decagon
    4. Concept of Decagon
      5. Sum of Angles of a Polygon
    5. Sum of Angles of a Polygon