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A parallelogram has both pairs of opposite angles _____________.

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Consecutive angles of a parallelogram are ________________.

CHECK ALL THAT APPLY:

All angles are right angles.

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The lengths of the diagonals are congruent.

CHECK ALL THAT APPLY:

All sides are congruent.

CHECK ALL THAT APPLY:

Diagonals bisect the angles.

TRUE OR FALSE:

Squares, rhombuses, and rectangles are considered parallelograms.

TRUE OR FALSE:

A square is considered a rectangle.

TRUE OR FALSE:

A parallelogram is always a rectangle.

Check all that are true of a RECTANGLE

Check all that are true of a PARALLELOGRAM

Check all that are true of a RHOMBUS

Check all that are true of a SQUARE

The sides of parallelogram ABCD

are represented as shown.

Find DA.

In rhombus DOGS, DO = 2p + 9

and OG = 3p - 6.

Find GS.

Given parallelogram ABCD with

m∠B = 5x and m∠C = 3x+4.

Find the number of degrees in ∠D.

The diagonals of rectangle ABCD intersect at E. AE = x + 4 and CE = 3x - 12. Find BD.

In rhombus ABCD, m∠ECB = 5a+4 and m∠EBC = 8a - 5.Find m∠EBC.

Given parallelogram ABCD, labeled as shown. Find a and b.

Given square ABCD with diagonals The m∠DEC = 2a - b andm∠ABC = a + 2b. Find a and b.

Given square CANE with diagonals intersecting at B. m∠CNE = 3a + 2b,AC = 35, and CE = 6a + 5.Find the value of a + b.