Point A(-5,-2) is rotated 90° about the origin. What are the coordinates of A' after this rotation?

What is the converse of this statement: If a figure has circular bases that are parallel, then it is a cylinder.

A circle has its center at (3,-2) and passes through the point (15,3). What is the equation of the circle?

Are these lines Parallel, Perpendicular, or Neither? 2x+y = 5 and y=1/2x + 3

Point A (5,-2) is reflected over the y-axis. What are the coordinates of A' after this reflection?

What is the value of x?

An angle congruent to Angle QPR is constructed. Then segments QR and NM are drawn. Which segments are NOT necessarily equal in length? A. QR and NM B. PR and NM C. LM and PR D. PQ and LN

For parallelogram JKLM, what is the value of x?

For what value of x will ▲EFG ~ ▲ABC?

A cylinder has a volume of 72π m³. The radius of the cylinder is doubled to create a new cylinder with the same height. What is the volume of the new cylinder? Your answer must be in π form.

A stop sign is in the shape of a regular octagon. What is the sum of the interior angles of the Stop Sign?

Are these triangles congruent? If yes, which theorem proves it?

In ▲ABC, angle B is an obtuse angle. Which side is the longest side of the triangle?