Visualizing 3-D in 2-D

Class 8 · Mathematics · 3 lessons

This chapter, Visualizing 3-D in 2-D, is part of the Class 8 Mathematics syllabus under CBSE, Telangana and Andhra Pradesh boards. It contains 3 lessons — starting with Introduction to 3-D Figures, Exercise 13.1 — 3-D to 2-D, Exercise 13.2 — Euler's Theorem — each with free, step-by-step PDF notes you can study directly in the browser or present in class in fullscreen mode. Work through the lessons in order below; later exercises in this chapter generally build on the concepts introduced in the earlier ones.

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Introduction to 3-D Figures
3-D figures, objects made with cubes and their 2-D representations.
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Exercise 13.1 — 3-D to 2-D
Problems related to representation of 3-D figures on 2-D.
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Exercise 13.2 — Euler's Theorem
Geometrical solids, Euler's theorem and its applications.
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