Review Mod 1 to 4

If a is related to b and b is related to c then a is related to c

• transative property

• subtraction POE

• Given

• Definition of right angle

AB + BC = AC

• Angle addition postulate

• Segment addition postulate

• Definition of supplementary angles

• Transative property

• Definition of right angle

• Definition of supplementary angles

• Definition of angle bisector

• Definition of midpoint

• Definition of midpoint

• Definition of angle bisector

• Definition of segment bisector

• Definition of perpendicular lines

If m<1 + m<2 = 50 and m<2 = 10, then m<1 + 10 = 50

• Transitive property

• Substitution

• Definition of angle bisector

• Subtraction POE

m<AMX + m<XMB = m<AMB

• Segment addition postulate

• Angle addition postulate

• Definition of supplementary angles

• Definition of angle bisector

• Congruent

• transitive

• equal sign

• supplementary

When writing a proof start with ......

• The given

• Transative property

• Supplementary angles

• Subtraction POE

Which of the following shows parallel lines?

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What do you call the common endpoint of two rays? 

• Angle
• Segment
• Ray
• Vertex