Proof: Similar Triangles 4
PQ = 6
QR = 6
SR = 4
P
SQR
TS = 4
1.
1.
PQ = 6
TR = 8
P
SQR
R
R
TR = SR + TS
12 / 6 = TR / 4; 2 / 1 = TR / 4
PR = 6 + 6; PR = 12
PR = PQ + QR
SR = 4
4 = TS
PRT ~
QRS
PR / QR = TR / SR
QR = 6
8 = 4 + TS
ProveIt!
by Michael Ferraro <
mferraro@balstaff.org
>.
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