# ch. 6 geometry vocabulary

## 20 terms

### isosceles trapezoid

a trapezoid whose nonparallel opposite sides are congruent.

### congruent

the diagonals of an isosceles trapezoid are _______.

### rhombus

if one diagonal of a parallelogram bisects two angles of the parallelogram, then the parallelogram is a ________.

### rectangle

if the diagonals of a parallelogram are congruent, then the parallelogram is a ________.

### perpendicular

the diagonals of a rhombus are_________.

### bisect

the diagonals of a parallelogram ________ each other.

### base angles

two anlges that share a base of a trapezoid.

### trapezoid

a quadrilateral with exactly one pair of parallel sides.

### square

a prallelogram with four congruent sides and four right angles.

### rhombus

a parallelogram with four congruent sides.

### parallelogram

a quadrilateral with both pairs of opposite sides parallel.

### rectangle

a parallelogram with four right angles.

### kite

a quadrilateral with two pairs of adjacent sides congruent and no opposite sides congruent

### consecutive angles

angles of a polygon that share a side.

### congruent

oppostie sides of a parallelgram are _______.

### rhombus

each diagonal of a _______ bisects two angles of the_________.

### congruent

the diagonals of a rectanlge are ______.

### rhombus

the diagonals of a parallelogram are perpendicular, then the parallelogram is a ______.

### congruent

the base angles of an isosceles trapeziod are _______.

### perpendicular

the diagonals of a kite are_______.