1) Right angle a) 90 b) 180 c) 360 2) Acute angles  a) Less than 180 b) More then 360 c) Less then 90 3) Reflex a) More then 180 b) Less then 180 c) Exactly 180

Leaderboard

Visual style

Mga Option

I-switch ang template

I-restore ang gi-autosave: ?