Geometry Vocabulary

Select the correct definition.

Supplementary Angles

• two angles that have a measure of 90 degrees.

• angles that share a ray.

•  a line with an endpoint and continues in the other direction.

• two angles that have a measure of 180 degrees.

Tags

CCSS.7.G.B.5

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Vertical Angles

• a figure formed by two rays with a common endpoint.

• angles that share a ray.

• two angles that are opposite of each other and congruent.

• two angles that have a measure of 180 degrees.

Tags

CCSS.7.G.B.5

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Perpendicular Lines

•  a figure formed by two rays with a common endpoint.

• two lines that intersect to form right angles.

• two angles that are opposite of each other and congruent.

•  two lines in the same plane that will never intersect or cross.

Tags

CCSS.HSG.CO.A.1

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Complementary Angles

• two angles that have a measure of 90 degrees.

• angles that share a ray.

• a line with an endpoint and continues in the other direction.

• two angles that have a measure of 180 degrees. 

Tags

CCSS.7.G.B.5

Select the correct definition.

Angle

• a figure formed by two rays with a common endpoint.

• two lines that intersect to form right angles.

•  two angles that are opposite of each other and congruent.

• two lines in the same plane that will never intersect or cross.

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Adjacent Angle

• a figure formed by two rays with a common endpoint.

• two lines that intersect to form right angles.

•  two lines in the same plane that will never intersect or cross.

• angles that share a ray.

Tags

CCSS.7.G.B.5

Select the correct definition.

Parallel Lines

•  a figure formed by two rays with a common endpoint.

• two lines that intersect to form right angles.

• two lines in the same plane that will never intersect or cross.

• angles that share a ray.

Tags

CCSS.HSG.CO.A.1

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Ray

•  a line with an endpoint and continues in the other direction.

• two lines that intersect to form right angles.

•  two lines in the same plane that will never intersect or cross.

• angles that share a ray.

Tags

CCSS.4.G.A.1

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Corresponding Angles

•  a line with an endpoint and continues in the other direction.

• two lines that intersect to form right angles.

• angles that are in the same position on two parallel lines in relation to a transversal.

• a line that intersects two or more lines.

Tags

CCSS.8.G.A.5

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Transversal

• a line with an endpoint and continues in the other direction.

•  two angles that intersect to form right angles.

• angles that are in the same position on two parallel lines in relation to a transversal.

• a line that intersects two or more other lines.

Tags

CCSS.HSG.CO.A.1