180 degrees.
If you think about it, two triangles when put together make a rectangle/square, which has four right angles (90 degrees), so 90 x 4 = 360 degrees, which is the total interior angles of two triangles, so 360 / 2 = 180 for the interior angles of one triangle.
An isosceles triangle is a triangle that has two equal sides. The two angels opposite the equal sides are equal angels.
Do you mean an equilateral triangle? Then it is a triangle that has three equal sides and three equal interior angles.
A equilateral triangle has 3 equal sides and 3 equal interior angles
It is an equilateral triangle that has 3 equal sides and 3 equal interior angles
It is an equilateral triangle that has 3 equal sides and 3 equal interior angle of 60 degrees.
A triangle with three or two equal interior angels.
The 3 interior angles of any triangle add up to 180 degrees
An isosceles triangle is a triangle that has two equal sides. The two angels opposite the equal sides are equal angels.
180 degrees
It is an equilateral triangle
Two equal sides and two equal interior angles
A triangle has 3 interior angles that add up to 180 degrees.
An isosceles triangle.
Do you mean an equilateral triangle? Then it is a triangle that has three equal sides and three equal interior angles.
A equilateral triangle has 3 equal sides and 3 equal interior angles
The triangle is an isosceles triangle.
It is an equilateral triangle that has 3 equal sides and 3 equal interior angles