Medians & Equal Areas!

In the app below, the LARGE VERTICES are moveable. The smaller points shown on the triangle's sides are midpoints. Interact with the app below and observe what happens. Be sure to move the triangle's large vertices around as you explore!
How would you describe the first three segments drawn? What are they? How do you know this?
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What does this animation suggest about all six non-overlapping triangles? Explain how this animation helps suggest your assertion.
Font sizeFont size
Very smallSmallNormalBigVery big
Bold [ctrl+b]
Italic [ctrl+i]
Underline [ctrl+u]
Strike
Superscript
Subscript
Font color
Auto
Justify
Align left
Align right
Align center
• Unordered list
1. Ordered list
Quote [ctrl+shift+3]
[code]Code [ctrl+shift+4]
Insert table
Remove Format
Insert image [ctrl+shift+1]
Insert icons of GeoGebra tools
[bbcode]
Text tools
Insert Math
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Information: Medians & Equal Areas!