Basic Geometry Vocab

What does the image show? 
(The whole thing, not just the points)

• a ray

• a line

• a line segment

• a point

Tags

CCSS.4.G.A.1

Which angle is greater than 90 but less than 180 degrees?

• acute

• right

• obtuse

• straight line

Tags

CCSS.4.G.A.1

I am sometimes known as an angle or a corner. I am where lines meet at a point. 

• corner

• vertex or vertices

• point

Tags

CCSS.4.G.A.1

This shape is called a ...

• quadrilateral

• triangle

• trapezoid

• parallelogram

Tags

CCSS.5.G.B.4

This is an example of an ..

• pentagon

• quadrilateral

• triangle

• octagon

Tags

CCSS.2.G.A.1

This is an example of...

• Intersecting lines

• parallel lines

• perpendicular lines

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

Parallel lines never

Tags

CCSS.HSG.CO.A.1

A pentagon has ______ sides

• 3

• 4

• 5

• 6

Tags

CCSS.2.G.A.1

A polygon... (check all that apply)

• is made of straight lines

• is made of curved lines

• is closed shape (no openings)

• is an open shape

Tags

CCSS.2.G.A.1

Perpendicular lines make right angles when they meet

• True

• False

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1