Properties of Parallelograms

Front

What theorem shows that the quadrilateral is a parallelogram?

Back

1 set of Opposite Sides is Parallel and Congruent.

Front

In a parallelogram, diagonals are __________.

Back

bisected.

Front

Is there enough information to determine that this quadrilateral is a parallelogram?

Back

Yes, all opposite sides are congruent.

Front

Find x if the angles of a parallelogram are 75 degrees and x degrees.

Back

75.

Front

The opposite angles of a parallelogram are ...

Back

congruent.

Front

What is a parallelogram?

Back

A quadrilateral with opposite sides parallel and equal in length.

Front

What is the sum of the interior angles of a parallelogram?

Back

360 degrees.

Front

If one angle of a parallelogram is 70 degrees, what are the measures of the other angles?

Back

70 degrees, 110 degrees, 110 degrees.

Front

What property do the diagonals of a parallelogram have?

Back

They bisect each other.

Front

If two sides of a quadrilateral are parallel and equal, what can be concluded?

Back

It may be a parallelogram.