Review: PARALLEL LINES & ANGLES

NAME: DATE: PERIOD:

PART 1: IDENTIFYING ANGLE PAIRSFor #1 — 4, use the figure to state the transversal that forms

ceach pair of angles, then identify the special angle pair named. 4

Zl and Z 13

2. Z5 and Z4

3. Z7 and z15

4. Z 14 and Z 11

3 872

6 125 11 16

10 159 1413

creh Q

PART 2: PARALLEL LINES AND ALGEBRA

For #5 — 10, use the figure on the right in which line line d

to classify each of the following angle pairs, and tell whether

they are congruent or supplementary.

5. Zl and Z41 3

6. Z6 and Zl

7. Z6 and Z8

8. Z5 and Z4

9. Z2 and Z7

10. Z4 and Z3

Geometry Parallel & Perpendicular Relationships Page 113

Review: PARALLEL LINES & ANGLES

For #11 — 17, use thefigure below in which line I Il line m, line and m Zl = 35 0 to find the measure

of each angle.

11. mZ2 =

12. mZ3 =

2

5 613. mZ4 =

14. mZ5 =

15. mZ6 =

16. mZ7 =

17. mZ8 =

PART 3: PARALLEL LINES & ALGEBRADetermine the value of x and y using the parallelogram shown below.

18.

55025

•

n

m

Geometry Unit 2 - Parallel & Perpendicular Lines

+ 17) 0

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Review: PARALLEL LINES & ANGLES

For #19-21, use the figures in which line p Il line q to find the value of x.

19.

3 3

20. 30

3

30

21.

+ 97_ c

(3

Geometry Unit 2 - Parallel & Perpendicular Lines

5x+17)

(8x-4)

102

(9 +30

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Review: PARALLEL LINES & ANGLES

For #22 — 24, use the figures to find the value of x and mZ1 so that p Il q.

22. mZ1 -

2-

23. mZ1 -

24. mZ1

'IST

25. Given: m L p;

Prove: m // n

mL1 =

370

mZ1 =

165)

50

mZ3 =

nip

Statements1. mip2.

3.4.

5. ml/ n

Geometry Unit 2 - Parallel & Perpendicular Lines

— 8) 0 and mZ8 = (5x - 38) 0

eci0r

1

and mZ3 = (3x - 25) 0

1

7 8

+ 20) 0 and mZ2 =

47 8

n m

Reasons

2.

3. Definitio Per endicular Lines4. All Ri htAn les Congruent5. Converse of Angles are

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