Solving Equations with Supplementary and Complementary

solve for x

• 55/3

• 9

• 39

• None of the above

Tags

CCSS.7.G.B.5

Complementary Angles are:

• two angles whose sum is 180^o

• two angles whose sum is 90^o

• congruent.

• equal to one another.

Tags

CCSS.7.G.B.5

Which equation is correct in order to find the value of x?

• 9x + 210 + 4x + 140 = 180

• 9x + 210 + 4x + 140 = 360

• 9x + 210 = 4x + 140

• 9x + 210 + 4x + 140 = 90

Tags

CCSS.7.G.B.5

These angles are supplementary.

• True

• False

Tags

CCSS.7.G.B.5

What is the reason?

• Definition of Complementary

• Definition of 180 

• Definition of supplementary

• Angle Addition

Tags

CCSS.7.G.B.5

Find the value of y.

• 15

• 85

• 95

• 19

Tags

CCSS.7.G.B.5

• Acute Angle

• Right Angle

• Obtuse Angle

• Supplementary Angles

Tags

CCSS.7.G.B.5

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

Tags

CCSS.7.G.B.5

Find the missing angle measure r°.

• 90°

• 44°

• 180°

• 28°

Tags

CCSS.7.G.B.5

Find the measure of angle b.

Hint: Identify the angle relationship.

• 25

• 115

• 65

Tags

CCSS.7.G.B.5