×
Save
Cancel
Delete
Animation 131
What geometry theorem is dynamically being illustrated in the applet below? (Feel free to move the white points wherever you'd like.)
Font size
Font size
Very small
Small
Normal
Big
Very 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
Link
[ctrl+shift+2]
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
Therorem:
If
2 angles are complements
of
congruent angles
(or the same angle), then
those 2 angles are congruent
.
Close
Check
Try again
Information: Animation 131