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8-23.
Use the Law of Cosines:
For any ΔABC, a² = b² + c² ≈ 2bc · cos(A).
x ≈ 33.752
Use the Law of Sines:
For any ΔABC,
x ≈ 9.663
Use the Law of Cosines:
For any ΔABC, a² = b² + c² ≈ 2bc · cos(A).
x ≈ 33.752
Use the Law of Sines:
For any ΔABC,
x ≈ 9.663