180 degrees, if the triangle is on a flat surface.
The Interior angles of a triangle add up to 180° The Exterior angles of a triangle (or any other polygon) add up to 360°.
The sum of interior angles in a triangle MUST add up to 180 degrees, or it is not a triangle. This works for ALL TRIANGLES! Also there must be exactly 3 angles, or it is not a triangle, hence the name Triangle. Tri (3) Angles180 degrees.
Yes the 3 interior angles of any triangle always add up to 180 degrees.
The theorem that states every triangle's angles add up to 180 degrees
That's not possible.Two interior angles of a triangle can't add up to 261°, because all three of the interior anglesin any triangle always add up to 180°.
Sum of angles in a triangle is 180
The sum of the 3 angles in any triangle add up to 180 degrees.
The interior angles of a triangle all add up to 180 degrees.
The sum of the angles of a triangle MUST add up to 180o.
The sum of all angles in a triangle always add up to 180 degrees
in a regular (equilateral) triangle, all angles are 60 degrees, to add up to 180
Triangle, since the sum of its angles is 180. The sum of the angles of the square, rectangle, and rhombus are all 360.
The sum of the angles of a triangle is always 180 degrees.
You would add up all the angles.
No matter what, all three angles of the triangle will ALWAYS add up to 180 degrees.
The Interior angles of a triangle add up to 180° The Exterior angles of a triangle (or any other polygon) add up to 360°.
all of the angles in a triangle add up to 180 but i cannot help you because the two angles could be anything?