Lunar Phases and Eclipses

Author:Steven Blumsack

By moving the "moon" around the earth (upper right), changes in the phases of the moon can be seen. By moving the "Shadow" of the earth towards the moon, various stages in a lunar eclipse can be seen.

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רישום חופשי
Semicircular Cross Sections
Untitled
bewijs stelling van Pythagoras
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Weighting "old" midterms/finals with "new" percentage system
the trigonometric circle - basic relationships
Mapping transformations
Medians in a Triangle
Bài tập 7a trang 92

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Quadrilaterals
Dilation
Arithmetic Mean
Rotation
Intersection