Geometry vocabulary- Unit 1

A straight path of points that goes on and on in opposite directions is called a ____________.

• ray

• point

• line

• line segment

A ______ is an exact location in space.

• point

• planet

• right angle

• ray

A part of a line that has one endpoint and continues on forever in one direction is called a _________.

• line

• ray

• line segment

• straight angle

A _______________ is part of a line with two endpoints.

• point

• ray

• straight angle

• line segment

An angle with a measurement less than a right angle.

• obtuse angle

• straight angle

• acute angle

• right angle

A/an ______ angle forms a square corner that measures  $90\degree$  

• obtuse

• right

• straight

• acute

an angle that has a measurement of  $180\degree$  

• right angle

• point angle

• acute angle

• straight angle

What are Complementary Angles?

• Two adjacent angles whose non common sides are opposite rays

• A geometric drawing that ues a limited set of tools, usually a compass and a straightedge

• Two angles whose measures have a sum of 90

• Two angles whose measures have a sum of 180

Name the transformation.

• Translation
• Reflection
• Rotation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5

What is this picture an example of? 

• An angle
• A cat vertex 
• Rotation 
• Dilation

Tags

CCSS.8.G.A.3

CCSS.HSG.CO.A.5