Identify Point Line Ray Line Segment Acute Angle Obtuse Angle Straight Angle

Acute angle - an angle that is ______ a 90 degree angle.

• more than

• less than

• equal to

• none of the above

An angle is made up of two _____________ that share a common ________________. 

• rays, endpoint

• endpoint, rays

• vertexes, name

• angles, point

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What is the name of this ray?

• Ray AB

• Ray BA

• Ray ABC

• Ray AC

What point do these perpendicular lines intersect?

• O

• Q

• P

• 4

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

• acute angle

• right angle

• obtuse angle

• straight angle

An angle with a measure equal to 180 degrees is called a _____________________.

• straight angle

• line

• obtuse angle

• acute angle

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

• right angle

• obtuse angle

• acute angle

• congruent angle

A line has one dimension. It is represented by a line with two arrowheads, but it extends without end.

• Point

• Line

• Plane

• Angle

Consists of 2 endpoints and all the points in between.

• Ray

• Line

• Line Segment

• Angle

Classify this angle.

• right

• acute

• obtuse

• straight