Parallelogram

Which of the following pairs of sides are congruent?

• BA and AR

• BR and EA

• AR and BE

• EB and BA

Which of the following statements is true?

• |BK| = 2|KR|

• |BR|= ½ |BK|

• |EA| = 2|AK|

• |EA| = ½ |AK|

Find the value of x if BA = 2x and ER = 100 cm.

• 100 cm

• 50 cm

• 25 cm

• 20 cm

If BE = (5y + 25) cm and AR = 75 cm, find the value of y.

• 75

• 50

• 25

• 10

Determine the property being used to solve the problem.

• Opposite SIDES are congruent

• Opposite ANGLES are congruent

• Consecutive angles are supplementary

• Diagonals bisect each other

∠B and ∠E are consecutive angles. Write the equation that describes the relationship between ∠B and ∠E.

• m∠B + m∠E = 90°

• m∠B = m∠E

• m∠B + m∠E = 180°

• m∠B + m∠E = 60°

Name the diagonals.

• BK and EA

• BR and EA

• BR and AK

• ER and BA

Find BR if the measure of BK is 30 cm.

• 10 cm

• 15 cm

• 30 cm

• 60 cm

What is the measure of EK if EA = 46 m?

• 13 m

• 23 m

• 40 m

• 46 m

If EK = 4x + 12 cm, KA = 2x + 40 cm, what is the value of x?

• 28

• 14

• 12

• 7