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