Types and Measures of Angles

The video tutorial introduces the concept of angles, explaining how to measure them using a protractor. It covers the different types of angles, including acute, right, obtuse, straight, reflex, and complete angles. The tutorial provides step-by-step instructions on drawing angles with a protractor and offers examples to classify angles based on their measurements.

What is the shape of a protractor?

• Circle

• Square

• Triangle

• Semicircle

How many degrees are there in a straight angle?

• 90 degrees

• 180 degrees

• 270 degrees

• 360 degrees

Which angle is larger than a right angle but smaller than a straight angle?

• Obtuse angle

• Reflex angle

• Right angle

• Acute angle

What is the measure of a complete angle?

• 360 degrees

• 0 degrees

• 90 degrees

• 180 degrees

What is the term for an angle that measures 0 degrees?

• Complete angle

• Obtuse angle

• Right angle

• Zero angle

Which angle is formed when both arms are in opposite directions?

• Straight angle

• Reflex angle

• Right angle

• Acute angle

What type of angle is 35 degrees?

• Obtuse angle

• Acute angle

• Right angle

• Reflex angle

Which angle is exactly 90 degrees?

• Reflex angle

• Acute angle

• Right angle

• Obtuse angle

What type of angle is 225 degrees?

• Acute angle

• Right angle

• Obtuse angle

• Reflex angle

What type of angle is 115 degrees?

• Reflex angle

• Obtuse angle

• Right angle

• Acute angle