Angle Proofs and Segment Proofs

Fill in the reason for 5. 

• Addition Postulate
• Substitution property
• Definition of midpoint
• Segment Addition Postulate

Tags

TEKS.MATH.G.6D

Fill in the reason for number 3. 

• Reflexive property
• Symmetric Property
• Transitive property
• Substitution property

Tags

TEKS.MATH.G.6D

TEKS.MATH.G.6B

TEKS.MATH.G.6C

What is a line segment or ray drawn from a vertex that divides the angle into two congruent angles?

• Median of a Triangle

• Altitude of a Triangle

• Perpendicular Bisector of a side of a Triangle

• Angle Bisector

• Midpoint of a Line Segment

Tags

TEKS.MATH.G.5C

TEKS.MATH.G.6A

Which property is illustrated here?

a = a

• Reflexive Property of Equality

• Symmetric Property of Equality

• Transitive Property of Equality

• Substitution Property of Equality

Which property is illustrated here?

If a = b and b = c, then a = c

• Reflexive Property of Equality

• Symmetric Property of Equality

• Transitive Property of Equality

• Substitution Property of Equality

Tags

TEKS.MATH.6.7D

• Exterior angles

• Vertical angles

• A Linear Pair

• Corresponding angles

• Alternate Interior angles

Tags

TEKS.MATH.8.8D

What kind of angles are $\angle1\ and\ \angle2$ ?

• Exterior angles

• Vertical angles

• A Linear Pair

• Corresponding angles

• Alternate Interior angles

Tags

TEKS.MATH.8.8D

What is the reason for step #2?

• Definition of right angle

• Definition of supplementary angles

• Definition of perpendicular lines

• Definition of straight angle

Tags

TEKS.MATH.4.6A

What is the reason for step #2?

• Definition of linear pair

• Definition of supplementary angles

• Angle Addition Postulate

• Addition property

Tags

TEKS.MATH.7.11C

What is the reason for step #2?

• Definition of angle bisector

• Definition of congruent angles

• Definition of perpendicular angles

• Angle Addition Postulate

Tags

TEKS.MATH.G.5C

TEKS.MATH.G.6A