Adjacent, Supplementary, Complementary Angles

If m∠1 = 30°, then m∠3 = 

• 30°

• 60°

• 150°

• undetermined

Find the value of x.

• 18°

• 28°

• 38°

• 118°

Two angles added together to produce 90 degrees

• Supplementary

• Complementary

• Right

• Vertical

Angles whose measure sum up to 180 degrees.

• Vertical

• Adjacent

• Complementary

• Supplementary

Name the relationship between a and b:
complementary, supplementary, vertical

• Complementary

• Supplementary

• Vertical

What is an example of a pair of complementary angles?

• 13° and 45°

• 10° and 170°

• 81° and 9°

• 90° and 3°

Adjacent angles share a ____ and a vertex

• rich flavor

• side

• math

• measure

To find x, what equation would you use?

• 2x-6=7x+4

• 2x-6+7x+4=90

• 2x-6+7x+4=180

• 2x-6+7x+4=360

Find the value of x.

• 14

• 60

• 35

• 180

Find the value of x. 

• 61

• 40

• 54

• 47