A) 8cm
B) 7cm
C) 6cm
D) None of the above
Correct Answer: C
Solution :
Length of transverse common tangent \[=\sqrt{{{d}^{2}}-{{({{r}_{1}}+{{r}_{2}})}^{2}}}\] \[\Rightarrow \,\,\sqrt{100-{{(4.5+3.5)}^{2}}}\] \[=\,\,\sqrt{36}\,=\,\]You need to login to perform this action.
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