Finding Unknown Angle Measures Parallel Lines and Triangles

Name the angle relationship. Are they congruent or supplementary?

• Corresponding, supplementary

• Vertical Angles, supplementary

• Corresponding, congruent

• Vertical Angles, congruent

Tags

CCSS.8.G.A.5

Name the angle relationship. Are they congruent or supplementary?

• Alternate Interior, congruent

• Alternate Exterior, congruent

• Alternate Interior, supplementary

• Alternate Exterior, supplementary

Tags

CCSS.8.G.A.5

Name the angle relationship.

• Same side Interior, congruent

• Same side Interior, supplementary

• Corresponding, congruent

• Corresponding, supplementary

Tags

CCSS.8.G.A.5

If angle 6 is 25 degrees, how many degrees is angle 7?

• 25 degrees
• 50 degrees
• 90 degrees
• 155 degrees

Tags

CCSS.8.G.A.5

If angle 8 is 70 degrees, how many degrees is angle 2?

• 20 degrees
• 70 degrees
• 110 degrees
• 130 degrees

Tags

CCSS.8.G.A.5

If angle 8 is 63 degrees, how many degrees is angle 1?

• 63 degrees because angle 8 & 1 are congruent angles

• 126 degrees because 63+63=126

• 180 degrees because everything is 180

• 117 degrees because angle 8 & 1 are supplementary angles

Tags

CCSS.8.G.A.5

Find C

• ∠C=116°

• ∠C=64°

• ∠C=180°

• ∠C=26°

Tags

CCSS.8.G.A.5

Find L

• ∠L=51°

• ∠L=129°

• ∠L=180°

• ∠L=39°

Tags

CCSS.8.G.A.5

Find the missing angle.

• 29° 
• 39° 
• 49° 
• 59° 

Tags

CCSS.7.G.B.5

In a triangle, if you add the 3 angle measurements what do they equal to?

• 100%

• 180 degrees

• it varies

• 360 degrees

Tags

CCSS.8.G.A.5