Angles review

What is an obtuse angle?

• An angle that measures exactly 90 degrees.

• An angle that measures less than 90 degrees.

• An angle that measures more than 90 degrees but less than 180 degrees.

• An angle that measures exactly 180 degrees.

Tags

CCSS.4.G.A.1

What is a full turn in degrees?

• 180 degrees

• 360 degrees

• 90 degrees

• 270 degrees

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

What is a complementary angle?

• Two angles that add up to 90 degrees.

• Two angles that add up to 180 degrees.

• Two angles that are equal in measure.

• Two angles that are adjacent to each other.

Tags

CCSS.7.G.B.5

What fraction of a turn is 90 degrees?

• 1/2 of a turn

• 1/4 of a turn

• 3/4 of a turn

• 1/8 of a turn

Tags

CCSS.4.MD.C.5B

CCSS.HSG.CO.A.1

What is an acute angle?

• An angle that measures exactly 90 degrees.

• An angle that measures more than 90 degrees.

• An angle that measures less than 90 degrees.

• An angle that measures exactly 180 degrees.

Tags

CCSS.4.G.A.1

What is a supplementary angle?

• Two angles that add up to 90 degrees.

• Two angles that add up to 180 degrees.

• Two angles that are equal in measure.

• Two angles that are adjacent to each other.

Tags

CCSS.7.G.B.5

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

• A ray has two endpoints and extends infinitely in both directions.

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

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

• A ray and a line segment are the same, both having two endpoints.

Tags

CCSS.4.G.A.1

How do you identify an acute angle using a protractor?

• An acute angle will measure less than 90 degrees on a protractor.

• An acute angle will measure exactly 90 degrees on a protractor.

• An acute angle will measure more than 90 degrees on a protractor.

• An acute angle will measure 180 degrees on a protractor.

Tags

CCSS.4.MD.C.6

What is a protractor used for?

• To measure angles in degrees.

• To draw straight lines.

• To calculate area of shapes.

• To measure temperature.

Tags

CCSS.4.MD.C.6

Can a shape have both acute and obtuse angles? Give an example.

• Yes, a shape like a triangle can have both acute and obtuse angles.

• Yes, a shape like a quadrilateral can have both acute and obtuse angles.

• No, shapes can only have one type of angle.

• Yes, a shape like a circle can have both acute and obtuse angles.

Tags

CCSS.4.G.A.2