If angle B and angle D are vertical angles, they are congruent.
What is the Vertical Angles Thm?
y = mx + b
What is slope intercept form?
What is pi X d or 2(pi)r?
At least three points all in one line.
What are collinear points?
What is pi x r squared?
If B is the midpoint of segment AC, then AB = 1/2 AC
What is the midpoint Thm?
Use this to find an unknown angle measure when the adjacent side and the hypotenuse are given.
What is the inverse cosine?
If two lines are cut by a transversal and same-side interior angles are supplementary, then the lines are parallel.
What is the Same-Side Interior Angles Theorem Converse?
Polygon such that no line containing a side of the polygon contains a point in the interior of the polygon
What is a convex polygon?