Introduction to Geometry Awili

How would you describe these two lines?

• Parallel lines

• Perpendicular lines

• A parallelogram

• A square

What are these?

• Points

• Lines

• Line segments

• Faces

What type of angle is this? 

• Acute angle

• Obtuse angle

• Right angle

• Straight angle

What type of angle is this? 

• Right angle

• Acute angle

• Reflex angle

• Obtuse angle

What type of angle is this?

• Reflex angle

• Right angle

• Acute angle

• Obtuse angle

What type of angle is this?

• Obtuse angle

• Right angle

• Straight angle

• Acute angle

What type of angle is this?

• Acute angle

• Obtuse angle

• Right angle

• Straight angle

Which of the following shows a line segment?

• 
• 
• 
• 

Which angle is the biggest?

• Acute angle

• Straight angle

• Right angle

• Obtuse angle

How many sides does a pentagon have?

• 3

• 4

• 6

• 5