Are these 2 triangles congruent? 0 If no, type "not congruent" If yes, state what postulate or theorem proves it.

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i

Vertical angles must check all that apply