TRIANGLE+CHALENGE

CLASSIFYING TO LENGTH:
EQUILATERAL- 3 equal sides ISOSCELES- 2 sides equal SCALENE - 3 different lenghts

CLASSIFYING TO ANGLE:
RIGHT ANGLE: 90 Degree angle ACUTE ANGLE: all angles SMALLER than 90 degrees OBTUSE ANGLE: has ONE angle greater than 90 degrees

media type="youtube" key="fxP-p4FBrxo?fs=1" height="385" width="640"