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Adjacent, Vertical, Supplementary, and Complementary Angles

Adjacent Angles

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Page 1: Adjacent Angles

Adjacent, Vertical,

Supplementary, and Complementary Angles

Page 2: Adjacent Angles

Adjacent angles are “side by side” and share a common ray.

45º15º

Page 3: Adjacent Angles

These are examples of adjacent angles.

55º

35º

50º130º

80º 45º

85º20º

Page 4: Adjacent Angles

These angles are NOT adjacent.

45º55º

50º100º

35º

35º

Page 5: Adjacent Angles

When 2 lines intersect, they make vertical angles.

75º

75º

105º105º

Page 6: Adjacent Angles

Vertical angles are opposite one another.

75º

75º

105º105º

Page 7: Adjacent Angles

Vertical angles are opposite one another.

75º

75º

105º105º

Page 8: Adjacent Angles

Vertical angles are congruent (equal).

30º150º

150º30º

Page 9: Adjacent Angles

Supplementary angles add up to 180º.

60º120º

40º

140º

Adjacent and Supplementary Angles

Supplementary Anglesbut not Adjacent

Page 10: Adjacent Angles

Complementary angles add up to 90º.

60º

30º40º

50º

Adjacent and Complementary Angles

Complementary Anglesbut not Adjacent

Page 11: Adjacent Angles

Practice Time!

Page 12: Adjacent Angles

Directions: Identify each pair of angles as

vertical, supplementary, complementary,

or none of the above.

Page 13: Adjacent Angles

#1

60º120º

Page 14: Adjacent Angles

#1

60º120º

Supplementary Angles

Page 15: Adjacent Angles

#2

60º30º

Page 16: Adjacent Angles

#2

60º30º

Complementary Angles

Page 17: Adjacent Angles

#3

75º75º

Page 18: Adjacent Angles

#3

75º75º

Vertical Angles

Page 19: Adjacent Angles

#4

60º40º

Page 20: Adjacent Angles

#4

60º40º

None of the above

Page 21: Adjacent Angles

#5

60º

60º

Page 22: Adjacent Angles

#5

60º

60º

Vertical Angles

Page 23: Adjacent Angles

#6

45º135º

Page 24: Adjacent Angles

#6

45º135º

Supplementary Angles

Page 25: Adjacent Angles

#7

65º

25º

Page 26: Adjacent Angles

#7

65º

25º

Complementary Angles

Page 27: Adjacent Angles

#8

50º90º

Page 28: Adjacent Angles

#8

50º90º

None of the above

Page 29: Adjacent Angles

Directions:Determine the missing angle.

Page 30: Adjacent Angles

#1

45º?º

Page 31: Adjacent Angles

#1

45º135º

Page 32: Adjacent Angles

#2

65º

Page 33: Adjacent Angles

#2

65º

25º

Page 34: Adjacent Angles

#3

35º

Page 35: Adjacent Angles

#3

35º

35º

Page 36: Adjacent Angles

#4

50º

Page 37: Adjacent Angles

#4

50º

130º

Page 38: Adjacent Angles

#5

140º

Page 39: Adjacent Angles

#5

140º

140º

Page 40: Adjacent Angles

#6

40º

Page 41: Adjacent Angles

#6

40º

50º