asked 166k views
5 votes
BRAINILEST!!!!What is the sum of the measures of the exterior angles of any triangle?

180°
270°
360°
720°

asked
User Ffriend
by
7.8k points

2 Answers

2 votes
An exterior angle of a triangle is equal to the sum of the opposite interior angles. For more on this see Triangle external angletheorem. If the equivalent angle is taken at each vertex, the exterior angles always add to 360°
i really hope this helps
answered
User SCO
by
8.7k points
4 votes

The easiest way to understand this is to take a figure like an equalateral triangle.


The exterior angle of those triangles is 120 degrees. All three are congruent so 120 * 3 = 360o


That's a specific case of a general truth. All triangles have their exterior angles add up to 360o

answered
User Dylankbuckley
by
7.8k points
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.