Points Rays Angles

Another name for a right angle is ___________.

• square angle

• correct angle

• 90 degree angle

• none of the above

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

• more than

• less than

• equal to

• none of the above

A straight angle measures

• 90 degrees

• 80 degrees

• 180 degrees

• 140 degrees

Name the angle formed by rays OA and OB.

• Angle BOA

• Angle ABC

• Angle AOC

• Angle OAB

Classify ∠GHI.

• right

• obtuse

• acute

• straight

Classify ∠ABC.

• acute

• straight

• right

• obtuse

What is the definition of a point in geometry?

• A two-dimensional shape with no area

• A line with no length

• A circle with a radius of 0

• A location in space with no size or dimension

What is the difference between a ray and a line segment?

• A ray has two endpoints and extends infinitely in both directions, while a line segment has one endpoint and a specific length.

• A ray has one endpoint and extends infinitely in one direction, while a line segment has two endpoints and a specific length.

• A ray and a line segment are the same thing.

• A ray has two endpoints and a specific length, while a line segment extends infinitely in one direction.

Name the figure.

• line AB

• ray AB

• line segment AB

• angle AB

An angle is formed by two ​ (a)   that share a common ​ (b)   . A ​ (c)   is a straight line of (d)   that extend infinitely in two directions.

• rays

• endpoint.

• line

• points