Parabola - How to find the coordinates of the vertex - Maximum & Minimum Points of a Quadratic

Vertex angle of an Isosceles Triangle-Geometry Help

What Makes a Vertex Special

Perfect Angles & Degree Measure

Find a Parabola’s Equation from Vertex + Point

How To Find The Vertex of a Parabola - Standard Form, Factored & Vertex Form

Introduction to vertex form of a quadratic

Writing the Equation of a Parabola in Vertex Form