Proofs:Vocabulary

• Definition of Congruence

• Definition of Midpoint

• Reflexive Property of Congruence

• Symmetric Property of Congruence

• Transitive Property of Congruence

Tags

CCSS.HSG.SRT.B.5

• Definition of Congruence

• Segment Addition Property

• Definition of Midpoint

• Symmetric Property of Congruence

• Transitive Property of Congruence

Tags

CCSS.HSG.CO.B.6

CCSS.HSG.CO.B.7

CCSS.HSG.CO.B.8

• Def. of Segment Congruence

• Angle Addition Postulate

• Def, of Angle Bisector

• Def. of Midpoint

Tags

CCSS.4.MD.C.7

• Angle Addition Postulate

• Def. of Complementary Angles

• Def of Angle Congruence

• Def. of Segment Bisector

Tags

CCSS.8.G.A.2

If C is between A and B, then AC+ CB=AB

• transitive POE

• segment addition postulate

• def. of segment bisector

• reflexive POE

Tags

CCSS.HSG.CO.A.1

If B is the midpoint of AC, then AB ≅ BC.

• Definition of Congruent Segments
• Definition of Midpoint
• Vertical Angles Theorem
• Definition of Angle Bisector

Tags

CCSS.HSG.GPE.B.6

Which postulate or definition states that
m∠ADB + m∠BDC = m∠ADC?

• Segment Addition Postulate
• Angle Addition Postulate
• Definition of Angle Bisector
• Definition of Congruent Angles

Tags

CCSS.8.G.A.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

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 ∠BAT and ∠MAN are vertical angles,
then ∠BAT ≅ ∠MAN.

• Vertical Angles Theorem
• Definition of Congruent Angles
• Angle Addition Postulate

Tags

CCSS.7.G.B.5