More types and properties of angles

• Wiskunde
• Middelbare school
• havo, vwo
• Leerjaar 1

More types and properties of angles

Learning goals 

At the end of this lesson I can:

•  Identify and define the different types of angle pairs
• Find a missing angles using the new definitions

Complementary angles

Supplementary angles

Adjacent angles

Vertically opposite angles

Vertically opposite angles

What kind of angles are a &b ?

a

b

Name the relationship between angle a & b

a

b

Determine the missing angle:

Determine the missing angle:

The two angles are complementary

Determine the missing angle:

The two angles are complementary

∠x+62°=90°

Determine the missing angle:

The two angles are complementary

∠x+62°=90°

∠x=28°

Find the missing angle:

Find the missing angle:

The two angles are supplementary

Find the missing angle:

The two angles are supplementary

∠y+77°=180°

∠y=103°

Try yourself:

-Go to Teams and make the exercises in worsheet

"more types and properties of angles".