Angles

Find the missing angle.

• 28
• 18
• 38
• 22

This is what kind of angle?

• obtuse
• right
• straight
• acute

Where 2 lines meet and create an intersecting point is called what?

• vertex
• ray
• triangle
• line segment

Find the pair of Complementary angles

• Angle FGE and Angle DGE
• Angle FGE and Angle KGC
• Angle CGD and Angle IGF
• Angle IJH and Angle HJG

What are vertical angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that add up to 360°
• Angles that are opposite of each other when lines intersect and are equal

∠1 and ∠3 can best be described as -

• complementary angles
• supplementary angles
• vertical angles
• adjacent angles

Angles whose measure sum up to 180 degrees.

• Vertical

• Adjacent

• Complementary

• Supplementary

What is an example of a pair of complementary angles?

• 13° and 45°
• 10° and 170°
• 81° and 9°
• 90° and 3°

Which tool do we use to measure an angle?

• ruler

• protractor

• scale

• measuring tape

What is the value of  $\angle e$  ?

•  $50\degree$  

•  $140\degree$  

•  $40\degree$  

•  $150\degree$