12.2 Other Congruence Properties

_{} construction
of congruent ∆’s by ASA —on your own

_{} construction
of congruent ∆’s by AAS —on your own

Example

_{} what
about construction of congruent ∆’s by ASS?????? –this
is not possible—look at p. 24 in your packet.

**PROPERTIES OF
QUADRILATERALS**

_{} Table

- Trapezoid—a quadrilateral with exactly one pair of parallel sides.

_{} consecutive
angles between parallel sides are supplementary

- Parallelogram—a quadrilateral in which each pair of opposite sides is parallel.

_{} opposite
sides are congruent

_{} opposite
angles are congruent

_{} diagonals
bisect each other

- Rectangle—a parallelogram with a right angle.

_{} has
all properties of a parallelogram

_{} all
angles of a rectangle are right angles

_{} the
diagonals are congruent and bisect each other

- Kite—a quadrilateral with two distinct pairs of congruent adjacent sides.

_{} lines
containing diagonals are perpendicular to each other

_{} line
containing one diagonal is a bisector of the other

_{} one
diagonal bisects non-consecutive angles

- Rhombus—a parallelogram with all sides congruent.

_{} has
all properties of a parallelogram and a kite

_{} all
sides are congruent

_{} diagonals
are perpendicular to and bisect each other

_{} each
diagonal bisects opposite angles

- Square—a rectangle with all sides congruent.

_{} has
all properties of a parallelogram, a rectangle, and a rhombus