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Rasek [7]
4 years ago
14

Law of sines: Which measures are accurate regarding triangle JKL? Check all that apply. m∠K = 84° m∠K = 94° k ≈ 3.7 units k ≈ 4.

6 units KL ≈ 2.5 units KL ≈ 3.2 units

Mathematics
1 answer:
KonstantinChe [14]4 years ago
3 0

Answer:

A) m∠K = 84°

C) k ≈ 3.7 units

F) KL ≈ 3.2 units

Step-by-step explanation:

This question is incomplete ; please find the complete question in the attachment.

From the given triangle JKL,

m∠K + m∠L + m∠J = 180°

58 + 38 + m∠K = 180

m∠K = 180 - (96) = 84°

\frac{Sin58}{KL}=\frac{Sin38}{2.3}=\frac{Sin84}{k}

KL=\frac{2.3\times Sin58}{Sin38}

KL = 3.17 ≈ 3.2 units

\frac{Sin38}{2.3}=\frac{Sin84}{k}

k = \frac{2.3Sin84}{sin38}

k = 3.71 ≈ 3.7 units

Therefore, answer is Options A) m∠K = 84°

                                                 C) k ≈ 3.7 units

                                                 F) KL ≈ 3.2 units

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