A triangle can have any angles, as long as (a) each individual angle is greater than zero, and (b) the sum of the angles is equal to 180 degrees. Check the two conditions on the given data.
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yes
acute, obtuse and right angles
the three corners of a triangle always equal 180° , so the angles have to be 60 ° and 60 is an acute angle.
no
Yes, because an equilateral triangle is always acute.