A Tale of Three Intersecting Lines Class 7 worksheet with answers PDF. MCQ, Assertion-Reason, Case-Based, Source-Based. CBSE 2026-27. Free download – USP.
This free Worksheet for CBSE Class VII Maths, Chapter 7: A Tale of Three Intersecting Lines, contains a structured worksheet with MCQs, short answer, case-based and HOTS questions in one place. It has been prepared by Sumeet Sahu at Unique Study Point, Indore, strictly following the latest NCERT syllabus for Session 2026-27.
Q13. Can a triangle have two obtuse angles ? Can a triangle have two right angles ? Justify each 2
Q41. A carpenter is making a triangular shelf. 4 (i) The angles of the triangle are (2x + 5)°, (3x − 10)° and (x + 45)°. Find x and all three angles.
Ans: Exterior angles: 180−51.67=128.33, 180−60=120, 180−68.33=111.67. Sum=128.33+120+111.67=360°.
Q42. Students investigate triangle inequality. 4 (i) Check which of the following can form triangles : (a) 3, 4, 5 (b) 5, 5, 11 (c) 7, 8, 14 (d) 10, 10, 10.
Ans: Third side must be >|9−5|=4 and <9+5=14. Integer values: 5, 6, 7, 8, 9, 10, 11, 12, 13. Website: Click Here | Mob. : 8103405051 | WhatsApp: Click Here Page - 3 -
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| Class | Class VII (CBSE / NCERT) |
| Subject | Maths |
| Chapter | Chapter 7: A Tale of Three Intersecting Lines |
| Resource Type | Worksheet |
| Session | 2026-27 (Latest NCERT Syllabus) |
| Downloads | 0+ |
| Prepared by | Sumeet Sahu, Unique Study Point, Indore |
| Cost | Free |