Relationships of Angles

Here is a square and some regular octagons. In this pattern, all of the angles inside the octagons have the same measure. The shape in the center is a square. Find the measure of one of the angles inside one of the octagons.

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

Tags

CCSS.7.G.B.5

What angle is vertical to angle 2?

• ∠4

• ∠1

• ∠2

• ∠5

Tags

CCSS.7.G.B.5

What type of angles are these?

• Adjacent Angles

• Linear Pair

• Complementary Angles

• Supplementary Angles

• Vertical Angles

Tags

CCSS.7.G.B.5

Angle 1 = 27^o
Find the measure of angle 4

• 27^o

• 153^o

• 63^o

• 90^o

Tags

CCSS.8.G.A.5

WHAT IS THE CORRECT EQUATION TO FIND THE VALUE OF X?

• X=12

• 8X - 17 + 5X +19 = 180

• 8X - 17 = 5X +19

• X= -12

Tags

CCSS.8.G.A.5

• 2x - 6 = 7x + 4

• 9x - 2 = 90

• 9x + 2 = 180

• 9x + 10 = 90

Tags

CCSS.7.G.B.5

Find the measure of angle 4

• 27^o

• 153^o

• 63^o

• 90^o

Tags

CCSS.8.G.A.5

• b = 48

• a = 58

• d = 122

• c = 48

Tags

CCSS.8.G.A.5

• 2x-6=7x+4
• 2x-6+7x+4=90
• 2x-6+7x+4=180
• 2x-6+7x+4=360

Tags

CCSS.7.G.B.5