Wk 23: Finding Missing Angles of Triangles and Relations

Two angles are complementary if the sum of their angles is 180^o

• True
• False

Two angles are suppplementary if the sum of their angles is 180^o

• True
• False

Tags

CCSS.7.G.B.5

 Complementary angles measures _____ degrees.

• 45
• 180
• 90
• 30

Identify the type of angle shown.

• Complementary
• Supplementary

What angle pair is pictured?

• Alternate Interior Angles
• Supplementary Angles
• Vertical Angles
• Corresponding Angles

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

Find the value of x.

• 15
• 16
• 18
• 19

Solve for x

• 20
• 25
• 120
• 180

Solve for x

• 5
• 90
• 25
• 10

• 47
• 57
• 53
• 133