Which pairs of angles in the figure below are vertical angles?
check all that apply
a. b. c. d.

In the image, point a marks the center of the circle. which two lengths must form a ratio of 1 : 2? (options are in the images since thought they were harmful phrases)

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

Select the correct answer what is the most direct use of a compass in geometric constructions? a. to draw congruent angles b. to draw arcs of a given size c. to draw perpendicular lines d. to draw straight lines reset next next