Triangles

Solve for x.

• 16
• 11
• 50
• 6

What is the measure of angle b?

• 36^o
• 56^o
• 63^o
• 117^o

Solve for x.

• -11
• 9
• -9
• 10

Solve for x.

• 5
• 12
• -7
• -6

 $m\angle ECD$  =__________

• 139 degrees

• 41 degrees

• 120 degrees

• 79 degrees

Which of the following words describes the point shown in the figure?

• A. Centerpoint
• B. Orthocenter
• C. Centroid
• D. Midpoint

What is the measure of angle b

• 146
• 34
• 36
• 136

What is the measure of the missing angle?

• 140
• 130
• 50
• 90

Two angles whose sum of angle measures equals 90 degrees  

• Adjacent Angles 
• Complementary Angles
• Congruent Angles
• Supplementary Angles

An angle that measures less than 90°

• Acute
• Obtuse
• Right
• Straight