Polygon Basics
This is a closed figure made of straight line segments.
What is a polygon?
A polygon with 5 sides.
What is a pentagon?
Find the perimeter of a square with side length 5 cm.
What is 20 cm?
This shape has 4 right angles sides and parallel sides are the same length.
What is a rectangle?
Name one quadrilateral that is NOT a rectangle.
What is a trapezoid? (or rhombus, etc.)
This shape is NOT a polygon because it has curved sides.
What is a circle?
A polygon with 6 sides.
What is a hexagon?
Find the perimeter of a rectangle: length 8 cm, width 2 cm.
What is 20 cm?
This shape has 4 equal sides and 4 right angles.
What is a square?
Find the missing angle in a triangle: 40°, 60°, ___
What is 80°?
This figure is NOT a polygon because it is not closed.
What is an open figure?
A polygon with 8 sides.
What is an octagon?
Find the perimeter of a triangle with sides 3 cm, 4 cm, 5 cm.
What is 12 cm?
This shape has exactly one pair of parallel sides.
What is a trapezoid?
A hexagon has this many sides and angles.
What is 6?
All polygons must have this type of sides.
What are straight line segments
A polygon with 10 sides.
What is a decagon?
A square has a perimeter of 24 cm. Find one side.
What is 6 cm?
All sides and all angles are equal in this type of polygon.
What is a regular polygon?
A square has a perimeter of 36 cm. Find the side length.
What is 9 cm?
Explain why a triangle is a polygon.
What is: it is a closed figure with 3 straight sides?
This polygon has 4 sides and can include rectangles, squares, and trapezoids.
What is a quadrilateral?
A rectangle has a perimeter of 30 cm. One side is 10 cm. Find the other side.
What is 5 cm?
True or False: All squares are rectangles.
What is true?
Daily Double 💥
A park is 12 m long and 8 m wide.
What is 40 m and $120?