Does a acute triangle have 3 acute sides?

yes it can

First: Sides are not acute or obtuse. ANGLES are acute or obtuse. An acute triangle has to have all angles acute. Examples: 60, 60, 60 70, 60, 50 45, 50, 85 45, 45. 90 30, 60, 90 But if one of the...

Any triangle that has three equals sides must have three acute angles and is equilateral.

an acute triangle

i have no clue, go ask your dad or mom that might work!:) smiley