1.

In \[\Delta ABC\], if \[\angle C={{90}^{o}}\],\[\angle A={{30}^{o}}\], \[c=20\], then the values of a and b are

A. 10, 10
B. \[10,\,10\sqrt{3}\]
C. \[5,\,\,5\sqrt{3}\]
D. \[8,\,\,8\sqrt{3}\]
Answer» C. \[5,\,\,5\sqrt{3}\]


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