- Theorem 1
**Examples:**- Example 1; Example 2; Example 6; Example 7; Example 8
**Exercise:**- Exercise - 17 (With Answer )

- Cyclic Quadrilateral
- Theorem 4
**Examples:**- Example 6; Example 7; Example 8
**Exercise:**Exercise - 19 (With Answer)

**Chapter 10 - Tangents to a circle**

- Theorem 1; Theorem 2
**Examples:**Example 1; Example 2; Example 3; Example 4;**Exercise:**Exercise - 20 (With Answer)- Theorem 3; Theorem 4; Theorem 5
**Examples:**Example 5; Example 6**Exercise:**Exercise - 21 (With Answer)

**Chapter 11 - Geometrical Construction**

**Constructions:**Construction 1 ; Constrcution 2 ; Construction 3 ; Construction 4 ; Construction 5**Exercise:**Exercise - 22 ( With Answer )**Constructions:**Construction 6 ; Construction 7 ; Construction 8 ; Construction 9 ; Construction 10**Exercise:**Exercise - 23 ( With Answer )

**Examples:**Example 1 ; Example 2 ; Example 3 ; Example 4 ; Example 5**Exercise:**Exercise - 24 ( With Answer )- Trigonometric Ratio of Complementary Angles
**Examples:**Example 6 ; Example 7; Example 8**Exercise:**Exercise - 25 ( With Answer )

**Chapter 13 - Height and Distance **

- Line of Sight
- Angle of Elevation
- Angle of Depression
**Examples:**Example 1 ; Example 2 ; Example 3 ; Example 4 ; Example 5**Exercise:**Exercise - 26 ( With Answer )

__Surface Area and Volume conversion of one solid into another solid__**Examples:**Example 1 ; Example 2 ; Example 3 ; Example 4 ; Example 5**Exercise:**Exercise - 27 (With Answer)- Combination of Solids
**Examples:**Example 6 ; Example 7 ; Example 8**Exercise:**Exercise - 28 (With Answer)

- Pictorial Representation of Data
**Examples:**Example 1 ; Example 2**Exercise:**Exercise - 29 (With Answer)- Meam of Raw Data
**Examples:**Example 1 ; Example 2 ; Example 3 ; Example 4 ; Example 5**Exercise:**Exercise - 30 (With Answer)

- Probability as a Measure of Uncertainly
**Examples:**Example 1 ; Example 2 ; Example 3 ; Example 4 and 5 ; Example 6 ; Example 7**Exercise:**Exercise - 31 ( With Answer )

**Chapter 17 - Co-ordinate Geometry**

- Point in a plane
- Distance between two points
- Section Formula
**Example:**Example 1 ; Example 2 ; Example 3; Example 4; Example 5; Example 6**Exercise:**Exercise - 32 (With Answer)