Topic 3 Test Review

Find the missing angle.

Find the missing angle.

The triangle sum theorem states that the sum of all angles in a triangle is

Which set of angles would NOT make a triangle (not 180°)? 

• 30°, 70° and 80° = ?

• 40°, 30° and 110° = ?

• 80°, 20° and 60 ° = ?

• 50°, 60 and 70° = ?

All three angles in a triangle should add up to equal ______?

Which of the following sets of side lengths could produce a triangle. SELECT ALL THAT APPLY.

• 4, 4, 4

• 5, 5, 10

• 3, 6, 9

• 5, 7, 11

• 13, 5, 6

• XY

• XZ

• ZY

• YW

• P

• Q

• R

• S

• GG

• FG

• EF

• EG

• RQ

• QS

• SR

• None