Two Four Thirteen

Geometry Level 3

Let \( 0\leq A ,B,C\leq90^\circ\) such that \( \tan (A) = 2 \), \(\tan( B) = 4 \), \( \tan (C) = 13 \). Find the value of \( A + B +C \).

Clarification: Angles are measured in degrees.

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