Name________________________

NAMING ANGLES #1-KEY

Directions:  For each set of parallel lines, name the pairs of corresponding angles, pairs of vertical angles, pairs of alternate interior angles, and pairs of alternate interior angles.

1

2

4

3

corresponding: 1&5, 2&6, 3&7, 4&8                                                                                                              alt. interior: 3&6, 4&5

6

5

8

7

vertical:  1&4, 2&3, 5&8, 6&7			                                                                      alt. exterior: 1&8, 2&7

4

1

1

2

3

2

4

3

1)                                                                                                     2)  

8

7

6

5

8

7

6

5

Corresponding: 1&6, 2&5, 3&8, 4&7   				Corresponding: 1&5, 2&6, 3&7, 4&8  
Vertical:  1&3, 2&4, 5&7, 6&8  					Vertical:  1&3, 2&4, 5&7, 6&8  
Alt. Interior: 3&6, 4&5						Alt. Interior: 3&5, 2&8
Alt. Exterior: 1&8, 2&7						Alt. Exterior: 1&7, 4&6

e

f

a

d

b

h

c

3)                                                                                                     4)  

g

d

a

f

e

c

b

h

g

Corresponding: e&d, f&a, h&c, g&b   				Corresponding: a&e, b&f, c&h, d&g   	
Vertical:  a&c, b&d, e&g, f&h  					Vertical:  a&c, b&d, e&h, f&g  
Alt. Interior: f&c, g&d							Alt. Interior: d&f, e&c
Alt. Exterior: e&b, h&a						Alt. Exterior: a&h, b&g

z

w

a

b

y

x

d

c

  

d

c

5)                                                                                                     6)  

b

a

3

4

2

1

Corresponding: a&4, b&3, c&2, d&1   				Corresponding: d&z, c&w, a&y, b&x   	
Vertical:  a&c, b&d, 1&3, 2&4  					Vertical:  a&c, b&d, w&y, z&x  
Alt. Interior: 3&d, 4&c						Alt. Interior: c&y, b&z
Alt. Exterior: a&2, b&1						Alt. Exterior: a&w, d&x

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