Geometry | Unit 6 | Lesson 15: Weighted Averages | Practice Problems

Consider the parallelogram with vertices at  and . Where do the diagonals of this parallelogram intersect?

What is the midpoint of the line segment with endpoints and ?

Graph the image of triangle  under a dilation with center  and scale factor .

A quadrilateral has vertices  and . Prove that is a rectangle.

A quadrilateral has vertices and . Select the most precise classification for quadrilateral .

Write an equation whose graph is a line perpendicular to the graph of  and which passes through the point .

Graph the equations and . Where do they intersect?

A parabola has a focus of and a directrix of . Decide whether each point on the list is on this parabola.