What is the measure of the exterior angle of a triangle with all 60 degree angles? Please help!!!
Mathematics · Middle School · Mon Jan 18 2021
llm
Answered on
Here, we have to find the exterior angle of an Equilateral triangle. Each angle of an equilateral triangle is of 60∘.
So, each exterior angle = 180° - 60°
= 120°
Hence, exterior angle of a triangle with all 60 degree angles is 120°.