Geometry Ch. 7 Review

The sum of the interior angles of a convex n-gon is

• 180 (n - 2)

• 180n

• 180 (n + 2)

• 360n

A polygon with all sides congruent is called a(n) ...

• equilateral

• equiangular

• regular

A polygon with all interior angles congruent is called a(n) ...

• equilateral

• equiangular

• regular

A polygon with all interior angles and all congruent is called a(n) ...

• equilateral

• equiangular

• regular

The exterior angles of a convex polygon add up to ...

• 360

• 180 (n - 2)

• 180

• 180n

Which is NOT true about all parallelograms?

• opposite sides are parallel

• opposite sides are congruent

• opposite angles are congruent

• diagonals are congruent

Diagonals of a parallelogram are ...

• congruent

• bisectors

Which isn't a way to prove that a quadrilateral is a parallelogram?

• Show both pairs of opposite sides are parallel

• Show that both pairs of opposite sides are congruent

• Show that both pairs of opposite angles are congruent

• Show that all four sides are congruent

Which isn't a way to show that a quadrilateral is a parallelogram?

• Show that one pair of opposite sides are congruent and parallel

• Show that the diagonals bisect each other

• Show that the diagonals are congruent

Which quadrilateral is ALWAYS equiangular?

• parallelgram

• rectangle

• rhombus

• kite