A rectangle is a parallelogram with 4 _____ angles.

I am a quadrilateral with opposite sides the same length. Which quadrilaterals could I be? (Hint: there is more than one correct answer)

This figure is a rectangle but is NOT a square. Why?

A square is a parallelogram with ____ equal sides and ____ right angles.

I have 4 right angles and all sides the same length. I am a​ _______.

Perry drew a quadrilateral that is convex and has 2 pairs of parallel sides. Find some of the shapes that could be what he drew. Select all that apply.

A trapezoid is not a parallelogram. It has exactly one pair of ________ sides.

These are _________ polygons. All angles point inward. Concave or Convex?

I have four right angles but only my opposite sides are equal. I am a _________.

A polygon is a closed shape that only has straight sides. The point at which two sides meet is a vertex. An angle is formed when two sides of a polygon meet.The polygon at the right has _____ sides, _____ angles, and ______ vertices.

I have all sides the same length, but I have no right angles. I am a _____________.

I have exactly one pair of parallel sides. I am a​ _______.

Mr. Anderson asked his students to draw a concave quadrilateral with 4 unequal sides. Draw an example of this kind of quadrilateral. Which of these is a concave quadrilateral with 4 unequal​ sides?