Triangle - Find missing angles

Find the measure of the indicated angle. 

• 95
• 85
• 35
• 45

What is the measure of the missing angle?

• 140
• 130
• 50
• 90

Solve for x.

• 5
• 12
• -7
• -6

What is the sum of the angles inside a triangle?

• 90
• 180
• 360

If 2 of the angles of a triangle are 30 and 70 degrees, the third angle measures...

• 80
• 100
• 60
• 90

Find the value of x by using the exterior angle theorem.

• A
• B
• C
• D

Show work on paper:

Find the value of x by using the exterior angle theorem.

• A
• B
• C
• D

Show work on paper:

Find the measure of angle A.

• 44^o
• 96^o
• -14^o
• 63^o

Which would be the best classification for the triangle shown?

• acute isosceles
• right scalene
• acute scalene
• obtuse scalene

What is the measure of angle b?

• 36^o
• 56^o
• 63^o
• 117^o