NCERT Exemplar class 9 Maths problems’ PDF of Chapter 6: Lines and Angles is available for download. Students can download the complete PDF of the chapter with the help of link given at the end of this article.

**Importance of NCERT Exemplar Problems:**

NCERT Exemplar problems are a very good resource for preparing the critical questions like Higher Order Thinking Skill (HOTS) questions. Every year, many questions from the NCERT Exampler are directly asked in the board exams. So, it’s very important for students to practice the NCERT exemplar problems to prepare well for the board exams.

**About chapter 6, Lines and Angles: **

Chapter 6, Lines and Angles is one of the most important chapters of CBSE class 9th maths. Important topics of this chapter are given below:

If a ray stands on a line, then the sum of the two adjacent angles so formed is 180 |

If two lines intersect, vertically opposite angles are equal |

Results on corresponding angles, alternate angles, interior angles when a transversal intersects two parallel lines |

Lines which are parallel to a given line are parallel |

The sum of the angles of a triangle is 180 |

If a side of a triangle is produced, the exterior angle so formed is equal to the sum of the two interior opposite angles |

This chapter of NCERT Exemplar has variety of questions from the topics given above.

**Importance of chapter 6, Lines and Angles:**

Important & basic concepts related to lines and angles are given in this chapter. Knowledge of these basic concepts is essential for every CBSE class 9th student. Questions from this chapter are often asked in CBSE school examinations. Students must practice the NCERT Exemplar class 9 Maths problems to get better grades.

**CBSE Syllabus for Class 9 Mathematics: 2017 **

**Inside Chapter 6 of NCERT Exemplar Class 9th Maths:**

This chapter of the book has:

Important concepts & results |

Sample questions with detailed solutions |

Multiple choice questions |

Short answer types questions with reasoning |

Short answer questions with reasoning |

Long answer type questions |

**Download NCERT Exemplar class 9 Maths PDF of Chapter 6, Lines and Angles**