📅 NSB 2011🎓 HS🔄 Round 3#️⃣ Q21🌟 Bonus✍️ Short Answer
A triangle has two sides with lengths of 4 feet and 5 feet, and a 60-degree included angle. What is the length, in feet and in simplest form, of the third side of the triangle?
✔️Answer:√21
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