exterior angle theorem
In any triangle exterior angle plus interior angles = 180 degrees
Exterior angle+interior angle=180 degrees and 180-exterior angle=interior angle
number of sides = 360/exterior angle = 360/120 = 3 polygon is therefore a triangle, interior angles total 180o
any other exterior angle of the triangle * * * * * No. The sum of the two opposite interior angles.
Each exterior angle measures 20 degrees Each interior angle measures 160 degrees
In any triangle exterior angle plus interior angles = 180 degrees
two opposite interior angles.
the exterior angle theorem
dicl
They are all 60 degrees.
Theorem: An measure of an exterior angle of a triangle is equal to the sum of the measures of the two non-adjacent interior angles.An exterior angle is formed by one side of a triangle and the extension of an adjacent side of the triangle.In the triangle at the right,
Exterior angle+interior angle=180 degrees and 180-exterior angle=interior angle
Exterior Angle Theorem Exterior angle of a triangle An exterior angle of a triangle is the angle formed by a side of the triangle and the extension of an adjacent side. In other words, it is the angle that is formed when you extend one of the sides of the triangle to create a new line, and then measure the angle between that new line and the adjacent side of the original triangle. Each triangle has three exterior angles, one at each vertex of the triangle. The measure of each exterior angle is equal to the sum of the measures of the two interior angles that are not adjacent to it. This is known as the Exterior Angle Theorem. For example, in the triangle below, the exterior angle at vertex C is equal to the sum of the measures of angles A and B So, angle ACB (the exterior angle at vertex C) is equal to the sum of angles A and B. Recomended for you: π¨π¨π¨.πππππ€π₯π π£πππ.ππ π/π£ππππ£/ππππππ /βπ ππππβπ ππ/
It is an indication of an error, or the fact that the triangle is not in the Euclidean plane but on a convex surface.
An exterior angle of a triangle is equal in measure to the sum of the other two interior angles.
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°.
number of sides = 360/exterior angle = 360/120 = 3 polygon is therefore a triangle, interior angles total 180o