Topic 15 Review

What is a straight path of points that goes on and on in opposite directions?

• angle

• line segment

• line

• ray

What has exactly one endpoint?

• ray

• line

• line segment

• straight angle

What is an exact location in space?

• line segment

• acute angle

• line

• point

What is an angle that measure 1^o ?

• right angle

• obtuse angle

• unit angle

• straight angle

This is where two rays meet to form an angle

• line

• vertex

• unit angle

• line segment

Give an example of a ray in the figure.

Give an example of an obtuse angle in the figure.

An angle turns 1/4 of a circle. What is the measure of the angle?

• 25^o

• 45^o

• 90^o

• 115^o

An angle turns 2/5 of a circle. What is the measure of the angle?

• 72^o

• 144^o

• 25^o

• 130^o

• 91^o

• 101^o

• 5^o

• 111^o