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Geometry > Angle Relationships > Flashcards

Angle Relationships Flashcards

1
Q

What does adjacent mean?

A

Next to

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2
Q

What is the definition of adjacent angles?

A

Angles next to each other that form a new angle

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3
Q

What is the definition of vertical angles?

A

The angles formed across from each other when two lines cross

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4
Q

When two lines cross, how many pairs of vertical angles are formed?

A

2 pairs

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5
Q

What is a right angle?

A

a 90 degree angle

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6
Q

What are supplementary angles?

A

Angles that add to 180 degrees

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7
Q

What are complementary angles?

A

Angles that add to 90 degrees

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8
Q

What is an acute angle?

A

An angle smaller than 90 degrees

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9
Q

What is an obtuse angle?

A

An angle between 90 degrees and 180 degrees

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10
Q

What is a reflex angle?

A

An angle greater than 180 degrees

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11
Q

How many degrees are in a full circle?

A

360

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12
Q

How many degrees are in half a circle?

A

180

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13
Q

Finish the sentence:

If two angles are supplementary, then the angles…

A

Add to 180 degrees

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14
Q

Finish the sentence:

If two angles are complementary, then the angles…

A

Add to 90 degrees

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15
Q

Finish the sentence:

Finish the sentence: If two angles are adjacent, then…

A

You can add their measures to find the size of the new angle

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16
Q

Finish the sentence:

If two angles are vertical, then…

A

The angles have the same degree measure

17
Q

What is the relationship between angle A and angle B?

A

adjacent AND supplementary

18
Q

What is the relationship between angle A and angle B?

A

adjacent

19
Q

What is the relationship between angle A and angle B?

A

adjacent

20
Q

What is the relationship between angle A and angle B?

A

adjacent AND complementary

21
Q

What is the relationship between angle A and angle B?

A

vertical

22
Q

What is the relationship between angle A and angle B?

A

adjacent

23
Q

What is the relationship between angle A and angle B?

A

adjacent AND supplementary

24
Q

What is the relationship between angle A and angle B?

A

vertical

25
Q

What equation can you write for this image?

A

b + 50 = 180

26
Q

What equation can you write for this image?

A

b = 43

27
Q

What equation can you write for this image?

A

209 + b + 96 = 360

28
Q

What equation can you write for this image?

A

b + 63 = 90

29
Q

What equation can you write for this image?

A

35 + b = 180

30
Q

What equation can you write for this image?

A

b + 29 = 90

31
Q

What equation can you write for this image?

A

94 + b + 243 = 360

32
Q

What equation can you write for this image?

A

49 + b = 180

33
Q

What equation can you write for this image?

A

90 = b

34
Q

What equation can you write for this image?

A

b = 73

Geometry (9 decks)

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