Chapter 6 Geometry

What is the sum of the exterior angles of a 20-gon?

• 180

• 360

• 3240

• 162

How many sides does an Heptagon have?

• 4

• 3

• 6

• 7

What is the measure of ONE interior angle in a regular hexagon (6 sides)? (Hint: you will need to divide eventually)

• 60°

• 80°

• 108°

• 120°

What is a polygon called if the sum of its interior angles equals 1440° ?

• Octogon

• Nonagon

• Decagon

• Dodecagon

A quadrilateral that has opposite sides that are parallel and all of its sides are the same length

• Rhombus

• Trapezoid

• Rectangle

• Square

Name that shape.

• quadrilateral, rectangle

• quadrilateral, rectangle, square

• quadrilateral, parallelogram, rectangle

• quadrilateral, parallelogram, rectangle, square

Solve for the variables.

• m=68, n=70

• m=35, n=70

• m=35, n=110

• m=68, n=110

In a parallelogram, consecutive angles are __________.

• congruent

• supplementary

• corresponding

• parallel

The diagonals of a rhombus bisect at________.

• Right angles

• obtuse angles

• acute angles

Kate built a garden box with 4 sides.  It has two sets of parallel sides.  Which of the following shapes could her garden NOT be?

• rectangle

• trapezoid

• square

• parallelogram