Complementary and Supplementary Angles with Algebra

If m∠A= 3x - 14 and m∠B = 8x +7, what does x equal?

• 16

• 143

• 17

• 129

Tags

CCSS.7.G.B.5

Tell whether the angles are complementary or supplementary. Then find the value of x.

• Complementary; x=3.4

• Complementary; x=45

• Supplementary; x=20

• Supplementary; x=175

Tags

CCSS.7.G.B.5

Solve for x

• 5

• 90

• 25

• 10

Tags

CCSS.7.G.B.5

Two angles added together to produce 90 degrees

• Supplementary

• Complementary

• Right

• Vertical

Tags

CCSS.7.G.B.5

Two angles added together to produce 180 degrees

• Complementary

• Supplementary

• Neither

Tags

CCSS.7.G.B.5

These angles are...

• Complementary

• Supplementary

• Neither

• Acute

• Obtuse

Tags

CCSS.7.G.B.5

What type of angles are these? (select 3)

• Adjacent Angles

• Linear Pair

• Complementary Angles

• Supplementary Angles

• Vertical Angles

Tags

CCSS.7.G.B.5

Tags

CCSS.7.G.B.5

Supplementary Angles add up to be ______-degrees

• 270

• 180

• 90

• 120

Tags

CCSS.7.G.B.5

What is the value of x?

• 38

• 57

• 76

• 85

Tags

CCSS.8.G.A.5