What are complementary angles?

• Angles that add up to 180°

• Angles that add up to 90°

• Angles that are equal to each other

• Angles that are opposite of each other when lines intersect.

Tags

CCSS.7.G.B.5

Find the missing angle.

• 60°
• 70°
• 50°
• 140

Tags

CCSS.7.G.B.5

What are supplementary angles?

• Angles that add up to 180°

• Angles that add up to 90°

• Angles that are equal to each other

• Angles that are opposite of each other when lines intersect

Tags

CCSS.7.G.B.5

complementary, supplementary, or neither?

• Complementary
• Supplementary
• Neither

Tags

CCSS.7.G.B.5

Which of these figures is a line?

• 
• 
• 

Tags

CCSS.4.G.A.1

Which of these figures is a ray?

• 
• 
• 

Tags

CCSS.4.G.A.1

What type of lines are these, and what is the symbol?

• parallel lines; $\parallel$

• perpendicular lines; $\perp$

• perpendicular lines; $\angle$

• parallel lines; =

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

A _____ is straight and extends in both directions forever.

• point
• line
• line segment
• ray

Tags

CCSS.4.G.A.1

Perpendicular lines...

• will never intersect

• intersect to form right angles

• are curved lines

Tags

CCSS.HSG.CO.A.1

Two angles added together to produce 90 degrees

• Supplementary
• Complementary
• Right
• Vertical

Tags

CCSS.7.G.B.5