Angle Sum Theorem Triangle

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

Name the angles from LARGEST to SMALLEST

• R, S, T

• S, T, R

• S, R, T

• T, S, R

Find the largest side in Δ BCD

• Segment BC

• Segment DB

• Segment DC

• Segment AB

What do the interior angles in a triangle have a sum of?

• 180

• 90

• 360

• 270

What is the measure of x?

• 101°

• 111°

• 121°

• 131°

Which equation can be used to find the value of x?

• 11x + 25x = 90

• 11x + 25x + 9x = 90

• 11x + 25x = 180

• 11x + 25x + 9x = 180

Find the measure of the indicated angle. ONLY GIVE THE NUMBER IN YOUR ANSWER. EX: 25

• 38

• 70

• 72

• 180

Tags

Exterior Angle Theorem