Angle Relationship and Algebra

Two angles whose sum equals 180° are called...

• supplementary angles.

• obtuse angles.

• complementary angles

• a straight line.

Tags

CCSS.7.G.B.5

x = _________

• 146° - supplementary angles.

• 34° - alternating exterior angles.

• 146° - same-side interior angles.

• 34° - supplementary angles.

Tags

CCSS.8.G.A.5

x = ________

• 77° - alternating exterior angles.

• 103° - alternating interior angles.

• 77° - vertical angles.

• 103° - vertical angles.

Tags

CCSS.8.G.A.5

Which angles are vertical angles?

Tags

CCSS.7.G.B.5

Which angle is a vertical angle to with \angle7 ?

Tags

CCSS.7.G.B.5

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

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

What angle pair is pictured?

• Alternate Interior Angles

• Supplementary Angles

• Vertical Angles

• Corresponding Angles

Tags

CCSS.7.G.B.5

What is the relationship of the angles?

• Corresponding angles

• Same Side Interior

• Alternate Interior

• Alternate Exterior

Tags

CCSS.8.G.A.5

• Parallel

• Not Parallel

Tags

CCSS.4.G.A.1

CCSS.HSG.CO.A.1