#2.6 Proving Geometric Relationships

Explain how you know that

 $<BDC\cong<EDF$  

• Vertical Angles Congruence Theorem

• Linear Pair Postulate

• Congruent Supplements Theorem

• Right Angles Congruence Theorem

Tags

CCSS.HSG.CO.C.9

Explain how you know that

 $<A\cong<EDF$  

• Transitive Property

• Linear Pair Postulate

• Congruent Supplements Theorem

• Right Angles Congruence Theorem

Tags

CCSS.HSG.CO.C.11

CCSS.HSG.CO.C.9

Explain how you know that

 $<3\cong<6$  

• Transitive Property

• Linear Pair Postulate

• Congruent Supplements Theorem

• Vertical Angles Congruence Theorem

Tags

CCSS.HSG.CO.C.9

Find the value of x

• 8

• 13

• 1

• 11

Tags

CCSS.8.EE.C.7

Find the value of y

• 8

• 13

• 24

• 17

Tags

CCSS.8.EE.C.7

CCSS.8.EE.C.8

Find the value of x.

• 2

• 5

• 12

• 19

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Find the value of y.

• 2

• 5

• 12

• 19

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.SSE.A.1

Complete Reason 2 in this proof

• Definition of Complementary Angles

• Linear Pair Postulate

• Definition of Supplementary Angles

• Congruent Supplements Theorem

Tags

CCSS.HSG.CO.C.9

Complete Reason 4 in this proof.

• Angle Addition Postulate

• Definition of Complementary Angles

• Congruent Complements Theorem

• Reflexive Property of Equality

Complete Reason 2 in this Proof

• Angle Addition Postulate

• Definition of Congruent Angles

• Substitution Property of Equality

• Linear Pair Postulate

Tags

CCSS.HSG.CO.A.1

CCSS.HSG.CO.C.9