Proofs, Postulates, Theorems

Complete the conclusion by filling in missing information.

Use one of the theorems, postulates, or definitions to fill in the REASON.

a

b

Transitive Property

Angle Addition Postulate

Definition of Supplementary

Supplementary

Substitution Postulate

Complementary

Definition of Angle Bisector

Tags

CCSS.7.G.B.5

Complete the conclusion by filling in missing information.

Use one of the theorems, postulates, or definitions to fill in the REASON.

a

d

Definition of Angle Bisector

Right Angles Theorem

Definition of Supplementary

Angle Addition Postulate

Definition of Linear Pair

+

Definition of Congruent

Tags

CCSS.4.MD.C.7

Complete the conclusion by filling in missing information. Use one of the theorems, postulates, or definitions to fill in the REASON.

a

b

j

Definition of Angle Bisector

Right Angles Theorem

Definition of Congruent

Linear Pair

Angle Addition Postulate

Definition of Linear Pair

Right Angle

Complementary Pair

Tags

CCSS.7.G.B.5

Complete the conclusion by filling in missing information.

Use one of the theorems, postulates, or definitions to fill in the REASON.

a

b

Right Angle Theorem

Vertical Angles Theorem

Complementary

Supplementary

Linear Pair Postulate

Definition of Angle Bisector

Definition of Congruent

Tags

CCSS.7.G.B.5

Complete the conclusion by filling in missing information.

Use one of the theorems, postulates, or definitions to fill in the REASON.

a

b

Definition of Complementary

Angle Bisector

Definition of Congruent

Definition of Angle Bisector

Angle Addition Postulate

Transitive Property

Tags

CCSS.7.G.B.5

Complete the conclusion by filling in missing information.

Use one of the theorems, postulates, or definitions to fill in the REASON.

a

b

Definition of Complementary

Transitive Property

Symmetric Properety

Supplementary

Vertical Angle Theorem

Substitution Postulate

Angle Addition Postulate

Complementary

Tags

CCSS.7.G.B.5

Complete the conclusion by filling in missing information. Use one of the theorems, postulates, or definitions for the REASON.

a

b

c

Vertical Angles Theorem

Definition of Congruent

Definition of Linear Pair

Angle Addition Postulate

Definition of Angle Bisector

Substitution Postulate

Tags

CCSS.7.G.B.5

Name the property of equality or congruence that justifies going from the first statement to the second statement.

• Reflexive Property of Equality

• Symmetric Property of Equality

• Symmetric Property of Congruence

• Reflexive Property of Congruence

Tags

CCSS.HSG.SRT.B.5

Name the property of equality or congruence that justifies going from the first statement to the second statement.

• Reflexive Property of Congruence

• Symmetric Property of Congruence

• Distributive Property

• Transitive Property of Congruence

Tags

CCSS.HSG.SRT.B.5

Given: ∠1 and ∠3 are vertical angles. What should you conclude by the vertical angles theorem?

• undefined andundefined are right angles.

Tags

CCSS.7.G.B.5