Which best describes the triangle or triangles, if any, that can be formed with two sides that each measure 5 inches and an angle that measures 60°?
no triangle
one isosceles triangle
one equilateral triangle
two different isosceles triangles?

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.