Angles #1

What is the correct definition of an angle? 

• one single ray
• two rays that meet at a single endpoint (vertex)
• two lines that never intersect
• two rays that go in opposite directions

What does this represent?

• angle ABC
• triangle ABC
• arc ABC
• line ABC

Define Obtuse

• Less than 90
• Exactly 90
• Greater than 90 and less than 180
• Exactly 180

Identify all the OBTUSE angles...

• 87^o

• 245^o

• 303^o

• 164^o

• 95^o

Identify all the ACUTE angles...

• 37^o

• 135^o

• 23^o

• 4^o

• 175^o

Define Straight

• Less than 90

• Exactly 90

• Greater than 90 and less than 180

• Exactly 180

Identify the type of angle shown....

• Acute

• Obtuse

• Reflex

• Right Angle

Identify the type of angle shown....

• Acute

• Obtuse

• Reflex

• Right Angle

Identify the type of angle shown....

• Acute

• Obtuse

• Reflex

• Right Angle

What type of angle is shown here?

• Acute

• Obtuse

• Reflex

• Right