Angle measures & Relationships

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

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

Angles that share a common side and vertex are called...

• Vertical Angles
• Supplementary Angles
• Adjacent Angles
• Complementary Angles 

Tags

CCSS.7.G.B.5

Vertical angles are always

• acute
• total 180 degrees
• congruent (equal measures)
• adjacent angles

Tags

CCSS.7.G.B.5

Two angles whose measures have a sum of 180^o

• Adjacent
• Supplementary
• Complementary
• Vertical

Tags

CCSS.7.G.B.5

In the figure which angle is complementary to  $\angle1$  ?

• $\angle2$

• $\angle3$

• $\angle4$

• $\angle6$

If $\angle RZS$ measures  $35\degree$ , what is the measure of  $\angle SZT$  ?

•  $55\degree$  

•  $145\degree$  

•  $80\degree$  

•  $65\degree$  

• 155, 25
• 31, 62
• 93, 87
• 93, 62

Tags

CCSS.7.EE.A.1

CCSS.7.EE.B.3

CCSS.7.EE.B.4

CCSS.7.G.B.5

Solve for x.

• 20
• 60
• 90
• 180

Tags

CCSS.7.G.B.5

• 2x-6=7x+4
• 2x-6+7x+4=90
• 2x-6+7x+4=180
• 2x-6+7x+4=360

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3