Topic 16-2 - Angles

An angle that is less than 90 degrees is called........

• an acute angle
• an obtuse angle 
• a right angle
• a triangle

Tags

CCSS.4.G.A.1

An obtuse angle is?

• a line of indefinite length extending from an end point in one direction
• any angle between 90 and 180 degrees
• a tool used to measure angles
• lines at an angle

A right angle is?

• a 90 degree angle
• correct
• the amount of turning between two lines meeting at a commom point
• a line

A straight angle is?

• not curly
• an angle measuring less than 90 degrees
• an angle that is 90 degrees
• an angle that measures 180 degrees

What is the term for a part of a line with two endpoints?

• point
• ray
• angle
• line segment

What is the term for a part of a line that has one endpoint and goes on endlessly in one direction?

• line
• line segment
• ray
• angle

What is the term for a dot that marks a location or place in space?

• point
• line
• line segment
• ray

What does this image show?

• intersecting lines
• perpendicular lines
• right angle
• parallel lines

What does the image show?

• acute angles
• right angles
• straight angles
• obtuse angles

What does the image show? 

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