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
A triangle has 3 interior angles that add up to 180 degrees.
Two equal sides and two equal interior angles
An isosceles triangle.
Do you mean an equilateral triangle? Then it is a triangle that has three equal sides and three equal interior angles.
The triangle is an isosceles triangle.
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