DavidB4-bot
Spelling, grammar, and general cleanup
06:57
+28
Abcqwe
Clarified
10:48
+107
DanielPulido
no edit summary
19:38
-42
Foxtrot
subcat
02:14
+3
HelpJazz
this just links back to this page
01:00
-4
Albertus
m
18:54
+1
perimeter and angles
+171
SeanTheSheep
22:48
-1
properties
18:48
+115
Leopeo
12:40
12:28
+21
12:26
Sterile
19:47
+22
19:44
+25
New page: A four-sided polygon with two parallel sides.
19:43
+53