LT 19 Practice

Front

What additional information is sufficient to prove that a parallelogram ABCD is a rectangle?

Back

AC ⊥ BD

Front

Which congruence statement is sufficient to prove parallelogram MARK is a rhombus?

Back

M4 ≅ MK

Front

In parallelogram ABCD, which statement does not prove it is a rhombus?

Back

AC ⊥ DB

Front

Which polygon does not always have congruent diagonals?

Back

Isosceles trapezoid

Front

Which quadrilateral has diagonals that are always perpendicular?

Back

Rhombus

Front

Define a parallelogram.

Back

A quadrilateral with opposite sides parallel and equal in length.

Front

What is a rectangle?

Back

A parallelogram with four right angles.

Front

What is a rhombus?

Back

A parallelogram with all four sides of equal length.

Front

What is the property of diagonals in a rectangle?

Back

Diagonals are equal in length.

Front

What is the property of diagonals in a rhombus?

Back

Diagonals bisect each other at right angles.