Answers

2015-02-08T11:01:37+08:00
What do you mean?
it might be obtuse, acute, equiangular?
there are three angles in a triangle.
There are exterior angles and interior angles.
If you add all the interior angles, the sum is 180 degrees. 
If i can't satisfy your question, please explain your question to me. It is so broad.
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2015-02-08T17:06:10+08:00
Acute angle
⇒acute angle is mas mababa ng 90 degree

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