HM2: Unit 8 Vocabulary

The sum of the exterior angles of any convex polygon is ___.

• 180

• 360

• 540

• 90

The formula to find the measure of an interior angle of a regular n-gon is ___.

The diagonals of an isosceles trapezoid are ____.

• proportional

• perpendicular

• different lengths

• congruent

The ____ of a trapezoid is parallel to the bases and the length is half the sum of the bases.

• median

• bisector

• midsegment

• diagonal

The diagonals of a kite are ___ to each other.

• congruent

• perpendicular

• parallel

• adjacent

Does this prove it's a parallelogram? Both pairs of opposite sides of a quadrilateral are congruent.

• yes

• no

Tags

CCSS.HSG.C.A.3

Does this prove a parallelogram? One pair of opposite sides is both congruent and parallel.

• yes

• no

Tags

CCSS.HSG.C.A.3

Does this prove is a parallelogram? An angle of a quadrilateral is supplementary to both of its consecutive angles.

• yes

• no

Tags

CCSS.HSG.C.A.3

The diagonals are congruent. Select all that apply.

• rectangle

• rhombus

• kite

• square

Tags

CCSS.HSG.CO.C.11

The diagonals are perpendicular. Select all that apply.

• kite

• rectangle

• square

• rhombus