Solving Equations with Complementary, Supplementary, and Vertical Angles

Select the complementary angles.

• 
• 
• 
• 

Tags

CCSS.7.G.B.5

What is the value of angle b?

Tags

CCSS.7.G.B.5

Find the missing angle.

• 72

• 68

• 90

• 78

Tags

CCSS.7.G.B.5

Tags

CCSS.7.G.B.5

Which phrase is incorrect?

• Complementary angles have to be adjacent.

• Supplementary angles equal 180°.

• Complementary angles can make a right triangle. 

• Complementary angles add up to be half of 180°.

Tags

CCSS.7.G.B.5

Level 2: Find the pair of Complementary angles

• Angle FGE and Angle DGE

• Angle FGE and Angle KGC

• Angle CGD and Angle IGF

• Angle IJH and Angle HJG

Tags

CCSS.7.G.B.5

What is the value of x?

*Note: drawing is not to scale

Tags

CCSS.7.G.B.5

Two angles that complementary to the same angle or to congruent angles are congruent

• Always

• Sometimes

• Never

Tags

CCSS.7.G.B.5

These angles are...

• Complementary

• Supplementary

• Neither

Tags

CCSS.7.G.B.5

In the figure below, line EH and line segment FJ are perpendicular. What is the value of x?

Tags

CCSS.7.G.B.5