question_answer

In a triangle, the lengths of two larger sides are 10 cm and 9 cm. If the angles of the triangle are in AP, then the length of the third side can be _____.

A)  \[3\pm \sqrt{2}\]                       

B)  \[5\pm \sqrt{6}\]

C)  \[3\pm \sqrt{6}\]                       

D)  \[5\pm \sqrt{2}\]

E)  None of these