01:22:28 The proof that AQPT - AQRT is shown.
What is the missing reason in the proof?
Given: SP - SR
Prove: AQPT - AQRT
Statements
1. SP - SR
2. ST 1 PR
VX
Q
Reasons
1. given
2. converse of the perpendicular bisector
theorem
||3. ?
4. ST and QT name the same line.
5. perpendicular bisector theorem
S
3. PT RT
4. QT 1 PR
5. QP QR
6. AQPT
AQRT
р
т
R
6. HL theorem
O definition of perpendicular bisector
O definition of congruence
reflexive property
O substitution property
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