Understanding Angles

What do the two hands of a clock represent in terms of angles?

• Two circles intersecting

• Two parallel lines

• Two rays meeting at a point

• Two lines meeting at a point

What instrument is used to measure the amplitude of an angle?

• Ruler

• Compass

• Protractor

• Set square

How many degrees are there in a complete circle?

• 270 degrees

• 180 degrees

• 90 degrees

• 360 degrees

Which type of angle measures exactly 90 degrees?

• Obtuse angle

• Right angle

• Acute angle

• Straight angle

What is an angle called if it measures more than 90 degrees but less than 180 degrees?

• Acute angle

• Reflex angle

• Right angle

• Obtuse angle

What is the name of an angle that measures exactly 180 degrees?

• Straight angle

• Right angle

• Acute angle

• Reflex angle

Identify the type of angle with a measure of 225 degrees.

• Reflex angle

• Obtuse angle

• Right angle

• Acute angle

What kind of angle is formed when its sides overlap completely?

• Zero angle

• Obtuse angle

• Acute angle

• Right angle

Which angle type is equal to 360 degrees?

• Straight angle

• Whole angle

• Acute angle

• Obtuse angle

What is the measure of a zero angle?

• 360 degrees

• 0 degrees

• 90 degrees

• 180 degrees