-13
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A partial proof is given below. Use the information given to complete questions 9-12.
Given: RPQRTS;
R is the midpoint of QS.
Prove: APQRATSR
Statements
Reasons
1. RPQRTS
1. Given
2. R is the midpoint of Q5
2
3.
QR SR
3.
4. PRQTRS
4.
5.
5. APQRATSR
9. Which reason justifies statement 2?
a. Vertical Angles
b. Definition of Midpoint
10. Which reason justifies statement 3?
a. Vertical Angles
b. Definition of Midpoint
c. Given
d. Reflexive
C.
Definition of Congruence
d. Reflexive
11. Which reason justifies statement 4?
a. Vertical Angles
b. Definition of Angle Bisector
c. Alternate Interior Angles
d. Given
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12. Which reason justifies statement 5?
a. SSS
b. SAS
C. ASA
d. AAS