### Exercise 12.1

Exercise 12.2

Exercise 12.3

Exercise 12.4

Exercise 12.5

Exercise 12.6

Exercise 12.7

Exercise 12.8

**11th Math Notes Chapter-12 Solution**

Oblique Triangles

The Law of Cosine

The Law of Sines

The Law of Tangents

Half Angle Formulas

Solution of Oblique Triangles

Case I: When the measure of one side and two angles are given Introduction

**11th math notes Punjab board**

Tables of Trigonometric Ratios

Solution of Right Triangles

Heights and Distances

Engineering and Heights and Distances

Case II: When the measure of two sides and their included angle are given

Case III: When measures of three sides are given

Area of Triangle

Circles Connected with Triangle

Circum-Circle

In-Circle

Escribed Circles

Engineering and Circles Connected with Triangles

**Notes of Other Chapters**

Chapter No-01 | Chapter No-02 | Chapter No-03 |

Chapter No-04 | Chapter No-05 | Chapter No-06 |

Chapter No-07 | Chapter No-08 | Chapter No-09 |

Chapter No-10 | Chapter No-11 | Chapter No-12 |