It's 180 degrees for any triangle,
regular or not.
The sum of the interior angles of any triangle is 180 degrees.
The sum of an interior angles of a triangle is 180 degrees.
the Sum of the Interior of a triangle is 180
The sum of the three interior angles of a triangle is always 180 degree is known as angle sum property of a triangle.
180 degrees
The sum of the interior angles of a triangle is 180 degrees. This is because one angle of a triangle is 60 degrees.
How: The sum of the 3 interior angles of any triangle add up to 180 degrees
The sum of the interior angles of a triangle on a plane is always 180 degrees.
Actually, no. The sum of the exterior angles of a triangle is 360 degrees. The sum of the interior angles of a triangle is 180 degrees.
No. It is equal to the sum of the opposite interior angles.
There is no regular polygon with an interior angle of 20o. If the interior angle is 120o then there are six sides and the sum of the angles is 720o.
The shape is a triangle.