If the length of Side \( A B \) is 21 units, the length of Side \( A C \) is units.
Round the answer to the nearest 100th.

Answer

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Answer

Missing information: Need angle between sides \(A B\) and \(A C\) or length of Side \(B C\) in order to calculate Side \(A C\).

Steps

Step 1 ：Given: Side \(A B = 21\) units.

Step 2 ：Missing information: Need angle between sides \(A B\) and \(A C\) or length of Side \(B C\) in order to calculate Side \(A C\).