Answers

2016-01-10T17:45:58+08:00
Acute - less than 90
Right - 90
Obtuse - more than 90 less than 180
straight - 180
reflex - greater than 180
1 1 1
teka o.O tinignan mo pa sa libro yan? o.O
Why?
:3 wala lang :P di mo memorize ha.. heheĀ 
HAHAHA. Hinding hindi talaga
xD