Exterior Angle Theorem

• 180^o

• 65^o

• 110^o

• 135^o

What is the measure of <C?​ (a)  

• 110^o

• 70^o

• 180^o

• 35^o

What is the sum of the angles inside of a triangle?

• 90 Degrees
• 180 Degrees
• 360 Degrees
• 45 Degrees

If two of the angles of a triangle are 30 and 70 degrees, the third angle measures...

• 80
• 100
• 60
• 90