Welcome! Check out the CBSE Class 9 Mathematics Lines and Angles Assignment Set 02 built for the 2026-27 academic term. Get complete Class 9 Mathematics school assignments featuring key solved questions and answers for Chapter 6 Lines And Angles. Experienced teachers have designed these sheets following official guidelines from NCERT, CBSE, and KVS.
Practice Assignment: Class 9 Mathematics Chapter 6 Lines And Angles
Try solving these Class 9 Mathematics problems routinely to strengthen your subject knowledge. These printable worksheets for Chapter 6 Lines And Angles cover varied question levels, helping Class 9 students evaluate their progress and achieve higher exam grades.
Chapter 6 Lines And Angles Class 9 Solved Questions and Answers
SECTION B=A: (2 MARKS)
1. An angle is 20° more than three times the other angle. If the two angles are supplementary, find the angles. 40°, 140°
2. An exterior angle of a triangle is 105° and its two interior opposite angles are equal. Find each of these equal angles. 52 ½ °
3. If two times the measure of one angle is three times the other which is complement, find the angles. 36°, 54°
SECTION B: (2 MARKS)
6. The exterior angles obtained on producing the base of a triangle both ways are 100° and 120°. Find all the angles 80°, 60°, 40°
7. In ΔABC, ∠A − ∠B = 63°, ∠B − ∠C = 18°.Find the measure of all the angles 108°, 45°, 27°
9. In fig. 4, If ∠TRS = y and ∠TQS = x, find the measure of ∠QPR. C=26° 9. 42°
SECTION C: (3 MARKS)
10. 12. In fig.5, PS⊥ l and RQ ⊥l, find y° In the given figure , which of the
11. In fig.6 AC ǁ DE, ∠CBA = 28° find the value of x and ∠CAB. (HOTS) two lines are parallel and why? (NCERT EXEMPLAR)
10. 80° 11. 153°, 27° Yes, No
SECTION D: (4 MARKS)
13. The sides BC, CA and AB of a ΔABC are produced in order, forming exterior angles ∠ACD, ∠BAE and ∠CBF. Show that ∠ACD + ∠BAE + ∠CBF = 360°
14. If the bisectors of the angles B and C of ΔABC meet at a point O, then prove that ∠BOC =90° + ½ ∠A
15. In the given figure, lines PQ and RS intersect at O. If ∠POT = 75°, find a, b and c. 84°, 21°, 48°
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CBSE Class 9 Mathematics Assignments for Chapter 6 Lines And Angles
CBSE Class 9 Mathematics Chapter 6 Lines And Angles Assignment
Access the latest Chapter 6 Lines And Angles assignments designed as per the current CBSE syllabus for Class 9. We have included all question types, including MCQs, short answer questions, and long-form problems relating to Chapter 6 Lines And Angles. You can easily download these assignments in PDF format for free. Our expert teachers have carefully looked at previous year exam patterns and have made sure that these questions help you prepare properly for your upcoming school tests.
Maximize Your Exam Scores with Class 9 Mathematics Assignments
- Better Exam Scores: Regular practice will help you to understand Chapter 6 Lines And Angles properly and you will be able to answer exam questions correctly.
- Latest Exam Pattern: All questions are aligned as per the latest CBSE sample papers and marking schemes.
- Huge Variety of Questions: These Chapter 6 Lines And Angles sets include Case Studies, objective questions, and various descriptive problems with answers.
- Time Management: Solving these Chapter 6 Lines And Angles test papers daily will improve your speed and accuracy.
How to solve Mathematics Chapter 6 Lines And Angles Assignments effectively?
- Concept Foundation: Review the NCERT book for Class 9 Mathematics thoroughly before diving into the assignment tasks.
- Self-Evaluation: Solve the Chapter 6 Lines And Angles exercises independently before inspecting our professional answer guides.
- Reference Tools: Consult our Revision Notes and Class 9 worksheets for extra assistance on hard topics.
- Performance Review: Note down recurrent errors and reinforce those areas via interactive online MCQ tests.
Maximizing Success in CBSE Examinations
For optimal success, solve a single assignment for Chapter 6 Lines And Angles on a routine daily basis. Practicing under timed constraints boosts overall problem-solving efficiency and ensures readiness for official CBSE tests.
FAQs
You can download free PDF assignments for Class 9 Mathematics Chapter 6 Lines And Angles from StudiesToday.com. These practice sheets have been updated for the 2026-27 session covering all concepts from latest NCERT textbook.
Yes, our teachers have given solutions for all questions in the Class 9 Mathematics Chapter 6 Lines And Angles assignments. This will help you to understand step-by-step methodology to get full marks in school tests and exams.
Yes. These assignments are designed as per the latest CBSE syllabus for 2026. We have included huge variety of question formats such as MCQs, Case-study based questions and important diagram-based problems found in Chapter 6 Lines And Angles.
Practicing topicw wise assignments will help Class 9 students understand every sub-topic of Chapter 6 Lines And Angles. Daily practice will improve speed, accuracy and answering competency-based questions.
Yes, all printable assignments for Class 9 Mathematics Chapter 6 Lines And Angles are available for free download in mobile-friendly PDF format.