Triangle Sum Theorem and Exterior Angle Theorem

Name the sides from SMALLEST to LARGEST

• RS, ST, TR

• ST, RT, RS

• RT, ST, RS

• RT, RS, ST

Find the largest angle in Δ PRQ

• ∠R

• ∠P

• ∠Q

• ∠S

• Not enough information

• Not enough information

The figure shows the position of three trees on one part of a disc golf course. At which tree position is the angle between the trees the greatest?

• Tree 1

• Tree 2

• Tree 3

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______. 

• 45°

• 90°

• 180°

• 360°

Find the measure of the missing angle.

• 90^o

• 10⁰

• 130^o

• 50^o

Find <S

• A

• B

• C

• D