equal sides of 90 degrees
No, but an equilateral triangle must be acute.
No. One isn't enough. It must have two of them.
true
A equilateral triangle has 3 lines of symmetry and so it is true.
true
an equilateral triangle can be any size, by all of its angles must measure 60 degrees
Yes.
False...an equilateral triangle has 3 equal sides.
An equilateral triangle is also isosceles.Improved Answer:-They are both triangles whose 3 interior angles add up to 180 degrees and an equilateral triangle has 3 equal angles with 3 equal sides whereas an isosceles triangle has 2 equal angles with 2 equal sides
true
All triangles have exactly three sides. This is true whether the triangle is equilateral or not. If the triangle is equilateral, then the three sides will all be equal in length.All triangles have three sides.
False. All angles of an equilateral triangle are 60 degrees.