Solving Proofs with Lines and Angles

• Corresponding Angles Theorem

• Alternate Interior Angles Theoren

• Alternate Exterior Angles Theorem

• Consecutive Interior Angles Theorem

Tags

CCSS.8.G.A.5

• Corresponding Angles Theorem

• Alternate Interior Angles Theoren

• Alternate Exterior Angles Theorem

• Consecutive Interior Angles Theorem

Tags

CCSS.8.G.A.5

• Corresponding Angles Theorem

• Alternate Interior Angles Theoren

• Alternate Exterior Angles Theorem

• Consecutive Interior Angles Theorem

Tags

CCSS.8.G.A.5

If ∠1 and ∠2 are supplementary,
then m∠1 + m∠2 = 180°.

• Definition of Supplementary Angles
• Angle Addition Postulate
• Vertical Angles Theorem
• Definition of Complementary Angles

Tags

CCSS.7.G.B.5

If ∠A and ∠B are complementary,
then m∠A + m∠B = 90°.

• Definition of Supplementary Angles
• Angle Addition Postulate
• Definition of Right Angle
• Definition of Complementary Angles

Tags

CCSS.7.G.B.5

What is the value of x that makes the lines parallel?

• 45

• 20

• 135

• 2

Tags

CCSS.8.G.A.5

∠C and ∠F are in what type of relationship?

• Supplementary

• Vertical

• Alternate interior

• Alternate exterior

Tags

CCSS.8.G.A.5

If m∠A = 125°, what is the m∠B?

• 125^o

• 65^o

• 55^o

• 45^o

Tags

CCSS.8.G.A.5

If the m∠A = 125°, then what is the m∠C?

• 125°

• 55°

• 65°

• 45°

Tags

CCSS.8.G.A.5

• f = 49^o
• f = 131^o

Tags

CCSS.8.G.A.5