Big Ideas Geometry Chapter 7 Polygons

Find the area of the trapezoid.

• 105 m²

• 210 m²

• 60 m²

• 150 m²

Find the perimeter of the polygon.

• 16 units

• 8 units

• 20 units

• 18 units

Find the area of the polygon.

• 16 units²

• 20 units²

• 18 units²

• 10 units²

Find the perimeter of the polygon.

• 9 units

• 18 units

• 10 units

• 20 units

A polygon with eight sides. 

• hexagon

• pentagon

• quadrilateral

• octagon

What is the measure of the indicated angle if the hexagon is regular and the quadrilateral is a parallelogram?

Mathematical Equivalence

ON

What is a shape with 10 sides called?

• Hexagon

• Square

• Octagon

• Decagon

Name the polygon with seven sides.

• dodecagon

• octogon

• heptagon

• hexagon

These polygons shown belong in the same group. 

Which statement best describes the polygons in this group?

Each polygon has ​ ​ (a)  

• at least two pairs of perpendicular sides.

• at least one obtuse angle.

• at least one acute angle.

• at least two pairs of parallel sides.

Tags

4.6.D

What is the name of a 12-sided polygon

• Decagon

• Dodecagon

• Dozengon

• Noonagon