geometric proof

If C is between A and B, then AC+ CB=AB

• substitution property

• betweenness of points theorem

• def. of segment bisector

• betweenness of rays theorem

Tags

CCSS.HSG.CO.A.1

angles that sum together to equal 90 degrees

• def of congruence

• def of supplementary angles

• def of complementary angles

• def of right angle

Tags

CCSS.7.G.B.5

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

• Addition property

• Def. of Midpoint

• Reflexive property

• Substitution property

Tags

CCSS.HSG.CO.C.10

If A = B, then 8A = 8B Which of the following "reasons" fits for the statement?

• Multiplication Property

• Division Property

• Reflexive Property

• Addition Property

If <1 and <2 are complementary, then m<1 + m<2 = 90

• Addition Property

• Def of Supplementary Angles

• Def of right angle

• Def of Complementary Angles

Tags

CCSS.7.G.B.5

If X = Y, then X + 5 = Y + 5

• Addition Property

• Subtraction Property

• Reflexive Property

• Substitution Property

AB = AB

• Reflexive Property

• Reflective Property

• Substitution Property

• Distributive Property

What is the "statement" for step 2 of the proof?

• AD=AD
• AD=DA
• HD=DN
• HA = AN

Tags

CCSS.HSG.SRT.B.5

What is the reason?

• Betweenness of ray theorem

• Definition of midpoint

• Definition of segment

• Betweenness of points theorem

Tags

CCSS.HSG.CO.C.10

What is the reason?

• Definition of Complementary

• Betweenness of points theorem

• Definition of Supplementary

• Betweenness of Rays theorem

Tags

CCSS.7.G.B.5