Question

problem 8: (first taught in lesson 30)
complete this sentence by selecting always, sometimes, or never.
the measures of the angles of a triangle ________ add to 180.
after you pick your answer press go.
a. always b. sometimes c. never

Explanation:

Step1: Recall angle - sum property

The sum of the interior angles of a triangle in Euclidean geometry is always 180 degrees. This is a fundamental geometric theorem.

Answer:

A. always