180 degrees. Always 180 degrees.
a straight line is also 180 degrees.
a circle is 360 degrees.
right angle triangle starts with 90 degrees but add up the remaining two you'll still get 180 degrees.
The angles of any triangle add up to 180 degrees.
The 3 interior angles of a triangle add up to 180 degrees
The sum of the angles of a triangle MUST add up to 180o.
The 3 interior angles of any triangle add up to 180 degrees
The angles add up to 180 degrees on every triangle.
Angles in a triangle add up to 18010 which is 13012
Any type of triangle will have angles that add up to 180o. yet two angles of an isosceles triangle are equal
The angles of a triangle 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°.
Sum of angles in a triangle is 180
There are 3 angles in a triangle and they add up to 180 degrees
The internal angles of any triangle add up to 180 degrees.
The 3 interior angles of any triangle always add up to 180 degrees
This question could be argued over and over. However, my interpretation of "supplementary" is TWO angles add up to be 180. However, there are THREE angles in a triangle, so the angles of a triangle, although they add up to 180, are not supplementary.
180 degrees
The three angles inside the triangle add up to 180 degrees.
Two of the sides wouldn't join. So it would't be a triangle.AnswerAccording to the Triangle Sum Theorem, a Triangle's three angles add up to 180o. It is impossible for there to be 2 out of 3 angles that add up to 180o, since the Triangle Sum Theorem says that all 3 angles must add up to 180o.