Video lecture of L09 Solid Figures
L09 Solid Figures
Video Length
40 min
Est. L.H.
4-5 hr
Language
Chinese
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Learning Objectives
- Understand and use terminology related to 3D shapes (faces, edges, vertices).
- Apply Pythagoras’ theorem in 2D and 3D contexts.
- Calculate volumes and surface areas of cuboids, prisms, cylinders, and other specified or composite solids.
- Interpret and use plans and elevations of 3D shapes.
- Apply concepts of congruence and similarity, including scaling of lengths, areas, and volumes.
- Use trigonometric ratios to find angles and lengths in 2D and 3D figures.
Lesson Practices
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