22.5 cm
the sum of the angles of a plane triangle is always 180° In an equilateral triangle, each of the angles is = Therefore, the angles of an equilateral triangle are 60°
An equilateral triangle.
Each of the interior angles of an equilateral triangle is 120 degrees.
It is probably an isosceles triangle.Isosceles triangle = 2 sides the same lengthUnless the 3rd side is also 3cm, in which case it would be an equilateral triangle.
equilateral
an equilateral triangle can be any size, by all of its angles must measure 60 degrees
Equilateral triangle
an equilateral triangle :)
Use a ruler and measure one side only. All sides will measure the same if the triangle is equilateral.
Each interior angle of an equilateral triangle measures 60 degrees
An equilateral triangle has three equal sides. The angles of an equilateral triangle measure 60 degrees each, but the sides can be any length.