A universal truth.
(Provided the triangle is on a flat surface, and not a curved surface such as that of the earth!)
180 degrees
180 degrees
180 degrees
180 degrees
The 3 inside angles of any triangle add up to 180 degrees.
In a triangle, the sum of the measures of the angles is 180 degrees.
180 degrees
180 degrees
A triangle's angles always total 180 degrees
The sum(addition) of the measures of the three angles of a triangle is 180 degrees.
No. Only the sum of the measures of the angles of a triangle equal to 180 degrees; in the case of a quadrilateral it amounts to 360 degrees.
degrees
180 degrees
180 degrees
The 3 inside angles of any triangle add up to 180 degrees.
The 3 interior angles of any triangle add up to 180 degrees.
Use the fact that the sum of the angles, in a triangle, adds up to 180 degrees.Use the fact that the sum of the angles, in a triangle, adds up to 180 degrees.Use the fact that the sum of the angles, in a triangle, adds up to 180 degrees.Use the fact that the sum of the angles, in a triangle, adds up to 180 degrees.