question

What is the perimeter of parallelogram LMNO?
A. 18 cm
B. 22 cm
C. 40 cm
D. 80 cm

answer

D. 80 cm

question

In parallelogram LMNO, what are the values of x and y?
A. x = 11, y = 14
B. x = 11, y = 25
C. x = 55, y = 14
D. x = 55, y = 25

answer

C. x = 55, y = 14

question

In parallelogram LONM, what is OM?
A. 7 cm
B. 17 cm
C. 24 cm
D. 34 cm

answer

D. 34 cm

question

What is the measure of angle L in parallelogram LMNO?

answer

m

question

The perimeter of parallelogram WXYZ is 50 millimeters. What is WZ?
A. 2 mm
B. 7 mm
C. 23 mm
D. 25 mm

answer

A. 2 mm

question

The perimeter of parallelogram PQSR is 74 cm. What is QS?
1. 4 cm
2. 6 cm
3. 8 cm
4. 12 cm

answer

2. 6 cm

question

Given: AB β
CD and AD β
BC
Prove: ABCD is a parallelogram.
What is the missing reason in step 3?
A. triangle angle sum theorem
B. SAS congruency theorem
C. SSS congruency theorem
D. CPCTC

answer

C. SSS congruency theorem

question

Given: AD β
BC and AD β₯ BC
Prove: ABCD is a parallelogram.
What is the missing reason in step 6?
A. SSS congruency theorem
B. CPCTC
C. definition of a parallelogram
D. opposite sides in a parallelogram are congruent

answer

B. CPCTC

question

What is the measure of angle O in parallelogram LMNO?

answer

m

question

Which best explains if quadrilateral WXYZ can be a parallelogram?
A. WXYZ is a parallelogram because diagonal XZ is bisected.
B. WXYZ is not necessarily a parallelogram because it is unknown if CZ = CY.
C. WXYZ is a parallelogram because ZC + CX = ZX.
D. WXYZ is not necessarily a parallelogram because it is unknown if WC = CY.

answer

D. WXYZ is not necessarily a parallelogram because it is unknown if WC = CY.