### Home > MC1 > Chapter 9 > Lesson 9.1.2 > Problem 9-20

9-20.

Draw each shape **described** below, if possible. If it is not possible, show or **explain** why not.

Draw a quadrilateral with four right angles.

Draw a quadrilateral with two acute and two obtuse angles.

Draw a quadrilateral with three obtuse angles and one acute angle.

Draw a quadrilateral with four acute angles.

Use the sliders in the eTool below to see which combinations of angles are possible.

Click the link at the right for the full eTool version: 9-20 HW eTool