Proof Vocabulary

• Subtraction POE

• Def. of Supplementary Angles

• Symmetric POE

• Angle Addition Postulate

Tags

CCSS.8.G.A.5

• Transitive POE

• Addition POE

• Reflexive POE

• Division POE

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

• 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

• transitive POE

• Reflexive POE

• Def of segment congruence

• Substitution POE

Tags

CCSS.HSG.SRT.B.5

For any real number a, a=a

• reflexive POE

• transitive POE

• def. of midpoint

• def. of angle bisector

Tags

CCSS.HSG.CO.C.10

If a=b and b=c, then a=c

• segment addition postulate

• transitive POE

• reflexive POE

• def. of complementary angles

Tags

CCSS.HSG.SRT.B.5

if a=b, then b can be substituted for a in any equation or expression.

• substitution POE

• transitive POE

• reflexive POE

• symmetric POE

Tags

CCSS.HSA.REI.A.1

Angles that sum together to equal 180 degrees

• supplementary angles

• complementary angles

• congruent angles

Tags

CCSS.7.G.B.5

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