you are sitting on the ledge 250 feet from the building you have to look up 60° to see the top of the building down 15° see the bottom of the building how tall is the building

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm

Are the corresponding angles congruent? explain why or why not.