Lines and Angles

What kind of lines are shown?

• parallel lines
• perpendicular lines
• straight lines
• open lines

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1

What does the image show?

• a line
• a line segment
• a ray
• a point

Tags

CCSS.4.G.A.1

What does the image show? 
(The whole thing, not just the points)

• a ray
• a line
• a line segment
• a point

Tags

CCSS.4.G.A.1

 $\angle1\$ and  $\angle2$    are __.

• Alternate Interior Angles

• Alternate Exterior Angles

• Same-side Interior Angles

• Corresponding Angles

• None of these

Tags

CCSS.8.G.A.5

 $\angle1\$  and  $\angle2$  are ___.

• Alternate Interior Angles

• Alternate Exterior Angles

• Same-side Interior Angles

• Corresponding Angles

• None of these

Tags

CCSS.8.G.A.5

If one angle of a triangle is equal to the sum of other two angles, then the triangle is ____

• an isosceles triangle
• an obtuse angled triangle
• an equilateral triangle
• a right angled triangle

Say 'TRUE' or 'FALSE'
A triangle must have at least two acute angles

• TRUE
• FALSE

If the  $m\angle5\ =\ 63\degree,$  find the measure of  $\angle3.$  

•  $63\degree$  

•  $117\degree$  

•  $180\degree$  

• Cannot be determined

Tags

CCSS.8.G.A.5

Find the value of x if the  $m\angle1\ =\ 12x+19\degree$ and the  $m\angle2\ =\ 22x-9\degree$ .

• -2.8

• 2.8

• -5

• 5

Tags

CCSS.8.G.A.5

• 55^o alternate
• 55^o corresponding
• 125^o alternate
• 125^o corresponding

Tags

CCSS.8.G.A.5