Complementary Supplementary Vertical and Adjacent Angles

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. 

• 61

• 40

• 54

• 47

Find the value of x.

• 15

• 16

• 18

• 19

What angle pair is pictured?

• Alternate Interior Angles

• Supplementary Angles

• Vertical Angles

• Corresponding Angles

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

Vertical angles are always

• acute

• total 180 degrees

• congruent (equal measures)

• adjacent angles

∠1 and ∠2 are _____________

• Complementary

• Supplementary

• Adjacent

• Vertical

Name an angle in the figure that is adjacent to angle 2.

• ∠4

• ∠5

• ∠6

• ∠1

complementary, supplementary, or neither?

• Complementary

• Supplementary

• Neither