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Question (c) - Figure it out - Page 156 - Chapter 7 Class 7 - A tale of three Intersecting Lines (Ganit Prakash)
Last updated at July 21, 2026 by Teachoo
Class 7 (Ganita Prakash 1, 2 & old NCERT)
Chapter 7 Class 7 - A tale of three Intersecting Lines (Ganit Prakash)
- Definition
- Constructing Equilateral Triangle
- Constructing a Triangle when its Sides are given
- Figure it out - Page 150, 151
- Are Triangles Possible for any Lengths?
- Figure it out - Page 154
- Visualising the Construction of Circles
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Figure it out - Page 156
- Triangle Inequality & Construction of Circles
- Figure it out - Page 159
- Constructing Triangle when 2 Sides and the Included Angle are given
- Constructing Triangle when 2 Angles and the Included Side are given
- Do triangles always exist?
- Sum of angles of a triangle
- Angle Sum Property
- Exterior Angles
- Constructions Related to Altitudes of Triangles
- Figure it out - Page 170, 171
Transcript
Question (c) Which of the following lengths can be the sidelengths of a triangle? (c) 2, 4, 8 Here, Sum of smaller two sides = 2 + 4 = 6 And, Largest side = 8 Now, 6 < 8 This does not satisfy triangle inequality ∴ Triangle does not exist
