WorksheetsGeometry Angle Proofs
Total questions: 13
Worksheet time: 13mins
What is the "statement" for step 2 of the proof?
∆BAC≅∆DAC
BC=DC
∡B≅∡D
∡BAC≅∡DAC
Name the property.
If A is in the interior of <BDC, then m<BDA + m<ADC = m<BDC.
Reflexive
Transitive
Segment Addition Postulate
Angle Addition Postulate
If <1 and <2 are complementary, then m<1 + m<2 = 90
Addition POE
Subtraction POE
Def of right angle
Def of Complementary Angles
IF <ABC ≅ <DEF, then m<ABC = m<DEF
Reflexive POE
Addition POE
Def. of congruent angles
Def. of right angles
Identify the missing statement or reason
Reflexive Property
Definition of Midpoint
Given
Vertical Angles Theorem
Identify the missing statement or reason
Given
Vertical Angles Theorem
Definition of Angle Bisector
Alternate Interior Angles Theorem
Identify the missing statement or reason
Definition of Angle Bisector
Alternate Interior Angles Theorem
Reflexive Property
Definition of Midpoint
What would be the correct "given" statements for this diagram?
∡A≅∡C, and segment DB is the angle bisector of ∡CDA
BD=BD, and DB=DB
∡A≅∡C, and segment DB is the angle bisector of ∡CBA
∡B≅∡D, segment DB is the angle bisector of ∡DCA.
What is the "statement" for step 3 of the proof?
HA=HA
HA=AH
MA=AM
MA=MA
What is the REASON for Statement #2?
Given
Definition of Complementary Angles
Substitution Property
Reflexive Property of Congruence
What is the REASON for Statement #4?
Substitution Property
Distributive Property
Transitive Property
Combine Like Terms
What is the reason?
Definition of perpendicular
Definition of Right angle
Definition of 90
Definition of angle
What is the REASON for Statement #5?
Addition Property of Equality
Subtraction Property of Equality
Multiplication Property of Equality
Division Property of Equality
