Classifying Different Types of Angles

What type of angle measures less than 90 degrees?

• Right angle

• Obtuse angle

• Acute angle

• Straight angle

Tags

CCSS.4.G.A.1

Which tool is used to measure an angle?

• Ruler

• Compass

• Protractor

• Caliper

Tags

CCSS.4.MD.C.6

If an angle measures 50 degrees, what type of angle is it?

• Acute angle

• Right angle

• Straight angle

• Obtuse angle

Tags

CCSS.4.G.A.1

What symbol indicates a right angle?

• A straight line

• A small square

• A circle

• A triangle

Tags

CCSS.4.G.A.1

An angle that measures exactly 90 degrees is called what?

• Acute angle

• Straight angle

• Obtuse angle

• Right angle

Tags

CCSS.4.G.A.1

Which angle is typically represented without any degree markings but with a special symbol?

• Straight angle

• Right angle

• Obtuse angle

• Acute angle

Tags

CCSS.4.G.A.1

Which range correctly describes an obtuse angle?

• Less than 90 degrees

• 90 to 180 degrees

• More than 180 degrees

• Exactly 180 degrees

Tags

CCSS.4.G.A.1

What is the maximum degree measure for an obtuse angle?

• 90 degrees

• 179 degrees

• 180 degrees

• 360 degrees

Tags

CCSS.4.G.A.1

What is the measure of a straight angle?

• Exactly 90 degrees

• Exactly 180 degrees

• More than 180 degrees

• Less than 180 degrees

Tags

CCSS.4.G.A.1

Which description fits a straight angle?

• An angle exactly 180 degrees

• An angle more than 90 but less than 180 degrees

• An angle exactly 90 degrees

• An angle less than 90 degrees

Tags

CCSS.4.G.A.1