Proof: Similar Triangles 4     

---

PQ = 6 QR = 6 SR = 4 P SQR TS = 4
1.	1.
4 = TS
QR = 6
PQ = 6
TR = 8
PRT ~ QRS
PR / QR = TR / SR
TR = SR + TS
PR = 6 + 6; PR = 12
8 = 4 + TS
12 / 6 = TR / 4; 2 / 1 = TR / 4
R R
P SQR
SR = 4
PR = PQ + QR

---

ProveIt! by Michael Ferraro <mferraro@balstaff.org>.
Copyright ©2010. All rights reserved.