Question

Theorem: The sum of the angles of a triangle is 180º.​

Answer 1

Answer:

The sum of interior angles is 180 degrees (Triangle Angle Sum Theorem). ... The bisectors of all three interior angles intersect inside a triangle at a point called the in-center, which is the center of the in-circle of the triangle. The sum of each interior angle and exterior angle is equal to 180° (straight line).

Answer 2

Answer:

yes it's true

Step-by-step explanation:

all angles of triangle if added will be 180° only.

hope it help