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



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