Week 26: #1 Geometric Proofs

What is the REASON for Statement #1?

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

Tags

CCSS.7.G.B.5

Given: AC = AB + AB
Prove: AB = BC
Reason 1: Given
What is Step 1?

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

Tags

CCSS.HSG.CO.C.10

What property is being used above?

• Transitive Property

• Division Property

• Substitution Property

• Distributive Property

Tags

CCSS.6.EE.A.3

What is a point that is in the exact middle of a segment?

• Definition of Angle Congruence

• Definition of Angle Bisector

• Definition of Midpoint

• Definition of Segment Congruence

Tags

CCSS.HSG.CO.A.1

• Subtraction POE

• Def. of Supplementary Angles

• Symmetric POE

• Angle Addition Postulate

Tags

CCSS.8.G.A.5

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

Angles that sum together to equal 180 degrees

• supplementary angles

• complementary angles

• congruent angles

Tags

CCSS.7.G.B.5

A geometric figure that divides an angle into two congruent halves

• def of midpoint

• def of segment bisector

• def of angle bisector

Tags

CCSS.HSG.CO.C.9

If M is the midpoint of AB, then AM = MB. Which of the following "reasons" fits for the statement?

• Addition POE

• Def. of Midpoint

• Reflexive POE

• Symmetric

Tags

CCSS.HSG.CO.C.10

Which of the following is NOT a triangle congruence criteria?

• SAS
• AAS
• SSA
• ASA

Tags

CCSS.HSG.SRT.B.5