Geometry Vocabulary

Which of the following words means the same as congruent?

• different
• same
• greater
• less

The vertex is the point where 2 lines or line segments intersect. 

• True
• False

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5

A line and a line segment have no differences.

• True
• False

Tags

CCSS.4.G.A.1

Perpendicular lines never intersect.

• True
• False

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

A point that divides, or bisects, a segment into two congruent segments is called a ___________________.

• midpoint
• congruent segment
• angle bisector
• endpoint

Tags

CCSS.4.G.A.1

A continuous straight extent of length, without breadth or thickness is called a ________________. It also has arrowheads on both sides.

• line
• ray
• line segment
• linear pair

Tags

CCSS.4.G.A.1

An angle with a measure between 0 and 90 degrees is called an _____________________.

• acute angle
• right angle
• obtuse angle
• straight angle

Tags

CCSS.4.G.A.1

CCSS.4.MD.C.5

An angle with a measure equal to 90 degrees is called a __________________________.

• right angle
• obtuse angle
• acute angle
• congruent angle

Tags

CCSS.4.G.A.1

CCSS.4.G.A.2

CCSS.4.MD.C.5

Points that are at the ends of a line segment are called _____________________________.

• endpoints
• arrows
• rays
• midpoints

Tags

CCSS.4.G.A.1

Points that lie in the same plane are called ____________________.

• coplanar points
• collinear points
• line segment
• defined terms

Tags

CCSS.HSG.CO.A.1