Angle Proofs Test!!

What is the justification (reason)?

• Reflexive Property
• Transitive Property

Tags

CCSS.HSG.SRT.B.5

What type of angles are these?

• Adjacent Angles

• Linear Pair

• Complementary Angles

• Supplementary Angles

• Vertical Angles

Tags

CCSS.7.G.B.5

What does the Definition of Angle Congruence say?

• Angle A is congruent to angle B.

• If a=b, then a+c=b+c.

• If angle A is congruent to angle B, then the measure of angle A is equal to the measure of angle B.

• If a=b, then b=a.

Tags

CCSS.8.G.A.2

Which property is being used above?

• Symmetric Property

• Substitution Property

• Subtraction Property

• Addition Property

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

Given: AC = AB + AB
Prove: AB = BC
Reason 1: Given
Reason 2: Segment addition postulate
Reason 3: Transitive property of equality
What is Step 3?

• AC = AB + AB
• AB = BC
• AB + BC = AC
• AB + AB = AB + BC

Tags

CCSS.HSA.REI.A.1

Given: ∠1 is a complement of ∠2  and  ∠2 ≅ ∠3
Prove: ∠1 is a complement of ∠3
Reason 1: Given
What is Step 1?

• ∠1 is a complement of ∠2
• m∠1 + m∠2 = 90⁰
• m∠2 = m∠3
• m∠1 + m∠3 = 90⁰

Tags

CCSS.7.G.B.5

What is the missing statement in the proof?

• 2m∠ABD=m∠ABD+m∠ABD
• m∠ABD=m∠DBC
• m∠ABC=m∠ABC
• m∠ABD+m∠ABD=m∠ABD+m∠DBC

Tags

CCSS.HSG.CO.C.9

What is the REASON for Statement #2?

• Given
• Definition of Complementary Angles
• Substitution Property
• Reflexive Property of Congruence

Tags

CCSS.7.G.B.5

What is the REASON for Statement #4?

• Substitution Property
• Distributive Property
• Transitive Property
• Combine Like Terms

Tags

CCSS.HSA.REI.A.1

What is the REASON for Statement #6?

• Addition Property of Equality
• Subtraction Property of Equality
• Multiplication Property of Equality
• Division Property of Equality

Tags

CCSS.7.G.B.5