Understanding Angles

What is the term used to describe the common endpoint of two lines that form an angle?

• Base

• Vertex

• Apex

• Tip

How many degrees is a right angle?

• 45°

• 90°

• 180°

• 360°

Which of the following angles is greater than 90°?

• Right angle

• Straight angle

• Acute angle

• Obtuse angle

What is a characteristic of an acute angle?

• It is exactly 180°

• It is less than 90°

• It is greater than 90°

• It is exactly 90°

Which angle is described as 'cute' due to its small size?

• Right angle

• Obtuse angle

• Acute angle

• Straight angle