Common 2-D and 3-D Shapes

In this common 2-D and 3-D shapes learning exercise, learners define and solve 8 problems related to 2-D and 3-D figures as shown. First, they look at each 4-sided 2-D shapes listed and mark which ones always have the same angles. Then, students name the 3-D shape that has four triangular faces and one square face.