Exterior Angle and Angle Sum Property of Triangle

Find the measure of angle indicated as ?.

• 139°

• 66°

• 138°

• 116°

Find the measure of angle F

• A

• B

• C

• D

Find the measure of angle S

• A

• B

• C

• D

Solve for x.

• 16

• 11

• 50

• 6

9

• 180

• 231

• 309

• 360

What is the measure of x?

• 122

• 60

• 62

• cannot be determined

Which of the following terms best describes Angle d? (remember that it's outside)

• Remote interior angle

• Corresponding angle

• Exterior angle

• Interior angle

What is the measure of angle x?

• 45

• 60

• 65

• 75

Find the measure of the missing angle.

• 90^o

• 10⁰

• 130^o

• 50^o

Which theorem can be used to justify that \angle1+\angle2=\angle4?

• Triangle Sum Theorem

• Alternate Interior Angles Postulate

• Vertical Angles Postulate

• Exterior Angles Theorem