Angle Vocabulary

An angle that measures larger than 90°.

• Obtuse Angle

• Right Angle

• Acute Angle

• Complementary Angles

Tags

CCSS.4.G.A.1

Definition: A corner. A point where two or more line segments or rays meet.

• Vertex

• Transversal

• Angle

• Degrees

Tags

CCSS.HSG.CO.A.1

Definition: The amount of degrees between two line segments or rays.

• Ray

• Degrees

• Angle

• Vertex

An angle that measures is less than 90°.

• Adjacent Angles

• Acute Angle

• Obtuse Angle

• Right Angle

Tags

CCSS.4.G.A.1

Definition: Two angles that have a common side and a common vertex that don't overlap.

• Vertical Angles

• Corresponding Angles

• Supplementary Angles

• Adjacent Angles

Tags

CCSS.7.G.B.5

Definition: An instrument used in measuring or drawing angles. Start by lining up one line on zero degrees.

• Protractor

• Vertex

• Compass

• Degrees

Tags

CCSS.4.MD.C.6

Definition: The angles opposite to each other where two lines cross and are congruent.

• Adjacent Angles

• Supplementary Angles

• Corresponding Angles

• Vertical Angles

Tags

CCSS.7.G.B.5

Definition: Two or more angles whose sum is 180°.

• Supplementary Angles

• Adjacent Angles

• Corresponding Angles

• Vertical Angles

Tags

CCSS.7.G.B.5

Definition: Two or more angles whose sum is equal to 90°.

• Adjacent Angles

• Vertical Angles

• Right Angle

• Complementary Angles

Tags

CCSS.7.G.B.5

Definition: A line that crosses at least two other lines.

• Corresponding Angles

• Supplementary Angles

• Transversal

• Adjacent Angles

Tags

CCSS.8.G.A.5