Understanding Angles with Mr. Jay

What type of angle is less than 90 degrees?

• Right angle

• Obtuse angle

• Straight angle

• Acute angle

Which angle is less than 90 degrees?

• Acute angle

• Straight angle

• Reflex angle

• Right angle

What describes an angle greater than 90 degrees but less than 180 degrees?

• Obtuse angle

• Acute angle

• Straight angle

• Right angle

What type of angle is 143 degrees?

• Straight angle

• Obtuse angle

• Right angle

• Acute angle

Which angle measures exactly 180 degrees?

• Acute angle

• Reflex angle

• Right angle

• Straight angle

What type of angle is greater than 180 degrees but less than 360 degrees?

• Right angle

• Straight angle

• Obtuse angle

• Reflex angle

What is the angle measure of a full rotation?

• 180 degrees

• 90 degrees

• 270 degrees

• 360 degrees

Which angle is formed by a full circle?

• 270 degrees

• 180 degrees

• 90 degrees

• 360 degrees

Which angle is exactly 90 degrees?

• Reflex angle

• Obtuse angle

• Right angle

• Acute angle

What symbol is commonly used to indicate a right angle?

• A square

• A rectangle

• A triangle

• A circle