Angle Relationships

What is the value of x?

Mathematical Equivalence

ON

Answer explanation

1) Set up your equation by knowing it is a supplementary relationship

x+3+49=180

2) Combine like terms

x+52=180

3) Solve by subtracting 52 from both sides

x=128

Tags

CCSS.7.G.B.5

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

• Complementary; x=25

• Complementary; x=5

• Supplementary; x=25

• Supplementary; x=5

Tags

CCSS.7.G.B.5

What is the angle relationship?

• vertical

• supplementary

• complementary

Tags

CCSS.7.G.B.5

What is the angle relationship?

• vertical

• complementary

• supplementary

• adjacent

Tags

CCSS.7.G.B.5

∠1 and ∠3 can best be described as -

• complementary angles
• supplementary angles
• vertical angles
• adjacent angles

Tags

CCSS.7.G.B.5

∠AOB and ∠COB can best be described as - 

• complementary angles
• supplementary angles
• vertical angles
• adjacent angles

Tags

CCSS.7.G.B.5

What type of angle is pictured?

• acute

• right

• obtuse

• straight

Tags

CCSS.4.G.A.1

What type of angle is pictured?

• acute

• right

• obtuse

• straight

Tags

CCSS.4.G.A.1

What type of angle is pictured?

• acute

• right

• obtuse

• straight

Tags

CCSS.4.G.A.1

What type of angle is pictured?

• acute

• right

• obtuse

• straight

Tags

CCSS.4.G.A.1