Geometric and Algebraic Proofs

What is the justification?

• Definition of congruence

• Reflexive Property of Congruence

• Segment Addition Postulate

• Definition of Midpoint

Tags

CCSS.HSG.SRT.B.5

What is the justification?

• Reflexive Property of Congruence

• Vertical Angles Theorem

• Supplement Theorem

• Complement Theorem

Tags

CCSS.7.G.B.5

What is the justification?

• Vertical Angles Theorem

• Transitive Property of Equality

• Compliment Theorem

• Reflexive Property of Congruence

Tags

CCSS.HSG.SRT.B.5

What is the justification?

• Congruent Complements Theorem

• Angle Bisector Theorem

• Angle Addition Postulate

• Division Property of Equality

Tags

CCSS.HSG.CO.C.9

What is the justification?

• Congruent Complements Theorem

• Definition of Perpendicular

• Definition of a Right Angle

• Definition of Complementary Angles

Tags

CCSS.7.G.B.5

What is the justification?

• Substitution Property of Equality

• Definition of Supplementary Angles

• Angle Addtion Postulate

• Addition Property of Equality

Tags

CCSS.7.G.B.5

What is step 3

• Addition property of equality

• Combine Like Terms (simplify)

• Subtraction property of equality

Tags

CCSS.HSA.REI.A.1

What is step 5

• Combine Like Terms (simplify)

• Addition property of equality

• Division property of equality

Tags

CCSS.HSA.REI.A.1

What is step 4

• Substitution property (simplify)
• Addition property of equality
• Subtraction property of equality

Tags

CCSS.HSA.REI.A.1

What is step 6

• Subtraction property of equality
• Addition property of equality
• Division property of equality

Tags

CCSS.HSA.REI.A.1