Classify Triangles and Missing Angles with Algebra

Solve for x.

• 16

• 11

• 50

• 6

Which type of triangle is pictured?

• Equilateral Triangle

• Right Isosceles Triangle

• Obtuse Scalene Triangle

• Obtuse Equilateral Triangle

• 65^o
• 30^o
• 115^o
• 180^o

• 65^o
• 115^o
• 30^o
• 90^o

Find the measure of the indicated angle. 

• 26

• 36

• 85

• 144

Find x.

• 60 degrees

• 90 degrees

• 50 degrees

• 180 degrees

What is the measure of angle b?

• 36^o

• 56^o

• 63^o

• 117^o

Find the missing angle.

• 39 degrees

• 87 degrees

• 42 degrees

• 36 degrees

Find x.

Find the measure of the angle indicated. 

• 139°

• 66°

• 138°

• 116°