The radius of a circle is 5 meters. What is the angle measure of an arc 2π meters long

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radii and altitudes is 2: 1? submit

Segment wx is shown explain how you would construct a perpendicular bisector of wx using a compass and a straightedge

Vertical angles must check all that apply