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Triangles

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Not Right For WatchKnowLearn
Ages: 15 - 18
955 Views:
Geometry - Similar Triangles 
From YouTube, produced by yourteachermathhelp
In this lesson, students review the idea that the ratios of the lengths of corresponding sides of similar figures are equal. Students then use this idea to find missing segment lengths in similar figures.
Found by qdang in Triangles
November 19, 2010 at 10:14 PM
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Not Right For WatchKnowLearn
Ages: 10 - 18
1588 Views:
Constructing Congruent Triangles with Compass and Straight-edge
From WatchKnow
How to construct a triangle congruent to another triangle using only a compass and ruler. Run time 03:00.
September 30, 2010 at 05:03 PM
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