Geometry Vocabulary/Review

lines that cross or meet and form angles

• parallel lines
• intersecting lines
• ray

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

CCSS.4.MD.C.5

a part of a line that has 2 endpoints

• line segment
• ray
• angle

Tags

CCSS.4.G.A.1

a straight path that continues in both directions

• line
• ray
• segment

Tags

CCSS.4.G.A.1

What does this symbol mean?

• Is congruent to
• is equal to
• is not congruent to 
• is not equal to

Tags

CCSS.4.NBT.A.2

What does this represent?

• angle ABC
• triangle ABC
• arc ABC
• line ABC

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

CCSS.4.MD.C.5

What does this represent?

• right angle
• obtuse angle
• acute angle
• a crossbow

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

A single angle that measures between 0 and 90 degrees.

• Obtuse Angle
• Acute Angle
• Right Angle
• Adjacent Angles

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

A single angle that measures between 90 and 180 degrees.

• Obtuse Angle
• Acute Angle
• Right Angle
• Linear Pair

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5

A single angle that measures exactly 90 degrees.

• Obtuse Angle
• Acute Angle
• Right Angle
• Supplementary Angles

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

CCSS.4.MD.C.5

Two angles that share a side and the vertex. Also called "next door neighbor" angles.

• Obtuse Angle
• Acute Angle
• Right Angle
• Adjacent Angles

Tags

CCSS.4.G.A.1