C7G Simple Eq, Lines and Angles

Angles that add up to 90 degrees

• adjacent

• vertical

• complimentary

• supplementary

Angles that add up to 180 degrees

• adjacent

• vertical

• complimentary

• supplementary

Angles ACD, DCE and ECB are

• congruent

• vertical

• complementary

• supplementary

Angle g and h are

• adjacent

• vertical

• complementary

• supplementary

Which equation would be used to solve for x?

• x + 90 = 42

• x + 42 = 90

• x + 42 = 180

• x - 42 = 180

 $\angle8$  and  $\angle6$   are __.  

• Alternate Interior Angles

• Alternate Exterior Angles

• Same-side Interior Angles

• Corresponding Angles

• None of these

 $\angle3$  and   $\angle7$  are ___.  

• Alternate Interior Angles

• Alternate Exterior Angles

• Same-side Interior Angles

• Corresponding Angles

• None of these

Find the missing angle.

• 60
• 70
• 50
• 140

These angles add to 180^o because they are ______________?

• Co-Interior Angles

• Corresponding Angles

• Alternate Angles

• Opposite Angles

Calculate the missing angle.

• 110º

• 80º

• 70º

• 60º