A) 1 cm
B) 2 cm
C) 7 cm
D) 11cm
Correct Answer: B
Solution :
[b] Given, \[PS=4cm,\] \[PQ=9cm\] and \[PR=4.5cm\] |
Since \[ST||QR,\] then by BPT, we have |
\[\frac{PS}{PQ}=\frac{PT}{PR}\,\Rightarrow \frac{4}{9}=\frac{PT}{4.5}\] |
or \[PT=\frac{4\times 4.5}{9}=2\,\,cm\] |
Hence, \[PT=2\,cm\]. |
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