Relationships between Quadrilaterals

A square is a rhombus.

• always true

• sometimes true

• never true

Tags

CCSS.HSG.CO.C.11

If the diagonals of a quadrilateral are perpendicular, then it is a kite.

• always true

• sometimes true

• never true

A rhombus is a regular polygon.

• always true

• sometimes true

• never true

Tags

CCSS.5.G.B.4

If the bases of a trapezoid are congruent, then the trapezoid is isosceles.

• always true

• sometimes true

• never true

Consecutive angles of a parallelogram are complementary.

• always true

• sometimes true

• never true

Tags

CCSS.HSG.C.A.3

The diagonals of a parallelogram are perpendicular.

• always true

• sometimes true

• never true

Tags

CCSS.HSG.CO.C.11

A kite is a parallelogram.

• always true

• sometimes true

• never true

The base angles of a trapezoid are congruent.

• always true

• sometimes true

• never true

If two opposite sides of a quadrilateral are both congruent and parallel, then the quadrilateral is a parallelogram.

• always true

• sometimes true

• never true

If a quadrilateral has two pairs of sides that are congruent, then it is a parallelogram.

• always true

• sometimes true

• never true

Tags

CCSS.HSG.C.A.3