Jessa drew a shape with 5 equal sides and 5 equal angles. What type of polygon did she draw?

Which of the following is NOT a polygon?

What do you call a polygon where all interior angles are less than 180°?

Paolo saw a shape with one angle greater than 180°. What type of polygon is this?

What is the sum of the interior angles of a quadrilateral?

What do you call angles that share a vertex and a side but do not overlap?

Two angles add up to 90°. What are they called?

What do you call two angles that add up to 180°?

Which pair of angles are always equal when two lines intersect?

Anna measured one angle as 70°. What should be its complement?

All regular polygons have equal sides and equal angles.

A hexagon has five sides.

A convex polygon has all angles less than 180°.

Concave polygons have at least one angle more than 180°.

 Complementary angles add up to 180°.

Vertical angles are equal.

Adjacent angles never share a common side.

A circle is considered a polygon.

An octagon has eight sides.

Linear pairs are always supplementary.

A polygon with 6 sides.

Angles that add up to 90°.

Angles that are across from each other when two lines intersect.

A polygon with one angle greater than 180°.

Angles that share a vertex and a side.

Total interior angle sum of a triangle.

A polygon with all sides and angles not equal.

Pair of angles that form a straight line.

A polygon with 4 sides.

Type of polygon where no angle is more than 180°.

Why is it important to understand the relationship between angles when solving real-life problems?