Proofs About Quadrilaterals and Parallelograms

If a shape is a square, then it is also a rectangle and a rhombus.

• TRUE

• FALSE

Select the conjecture with the rephrased statement of proof to show the diagonals of a parallelogram bisect each other.

Select all true statements based on the diagram.

is an isosceles trapezoid. Name one pair of congruent triangles that could be used to show that the diagonals of an isosceles trapezoid are congruent.

A parallelogram has how many sets of parallel lines?

• 0

• 1

• 2

• 3

What is the most specific name for the shape?

• rhombus

• parallelogram

• rectangle

• trapezoid

Which figure(s) ALWAYS have opposite sides that are parallel and opposite angles that are congruent?

• quadrilateral

• trapezoid

• parallelogram

• rectangle

A rhombus is a parallelogram.

• TRUE

• FALSE

All rectangles are parallelograms.

• TRUE

• FALSE