Geometry - Special Angle Pairs

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What are vertical angles?

Back

Vertical angles are the angles opposite each other when two lines intersect. They are always equal.

Tags

CCSS.7.G.B.5

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Back

Vertical angles.

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CCSS.7.G.B.5

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Back

Supplementary angles.

Tags

CCSS.7.G.B.5

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What is the sum of supplementary angles?

Back

The sum of supplementary angles is 180 degrees.

Tags

CCSS.7.G.B.5

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Back

x = 119 degrees.

Tags

CCSS.7.G.B.5

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Back

Tags

CCSS.7.G.B.5

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What are adjacent angles?

Back

Adjacent angles are two angles that share a common side and a common vertex but do not overlap.

Tags

CCSS.7.G.B.5

Front

If two angles are complementary, what is their sum?

Back

The sum of complementary angles is 90 degrees.

Tags

CCSS.7.G.B.5

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What is the relationship between angles that are formed by two intersecting lines?

Back

The angles formed are vertical angles and adjacent angles.

Tags

CCSS.7.G.B.5

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Back

Their measures are equal.

Tags

CCSS.7.G.B.5