Three-Dimensional Figures and Cross Sections Answers

The equilateral triangle shown is rotated about line a. Each side of the triangle measures 20 mm.

Which shape has a vertex that is also an apex?

Which pair of figures has the same number of faces as vertices?

Which three-dimensional figure has the greatest number of faces?

Quadrilateral ABDE is a rectangle. DE = 4 in. and BD = 6 in.If the rectangle is rotated about a line through CF, cylinder Y is created. If the rectangle is rotated about a line through GH, cylinder Z is created.

The perimeter of the rectangle shown is 76 cm. It is rotated about line b.

Which three-dimensional figure has exactly three rectangular faces?

Two different cross sections are taken parallel to the base of a three-dimensional figure. The two cross sections are the same shape, but are not congruent.Which could be the three-dimensional figure? Select three options.conecylindertriangular prismtriangular pyramidsquare pyramid

The rectangle shown is rotated about line k.

How many vertices does a triangular prism have?