A) \[{{78}^{o}}\]
B) \[{{66}^{o}}\]
C) \[{{62}^{o}}\]
D) \[{{58}^{o}}\]
Correct Answer: D
Solution :
\[\frac{x-10}{130-10}=\frac{40}{100}\] \[100x-1000=4800\] \[100x=5800\] \[x={{58}^{o}}\]You need to login to perform this action.
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