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# Law of Sines - Practice #2 (Grade 10)

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## Law of Sines - Practice #2

1.
In $triangleABC$, a = 12, b = 8, and $m angleA = 40deg$. Find $m angleB$ to the nearest degree.
1. 25°
2. 56°
3. 59°
4. 75°
2.
If $AB=45$, $ang C = 22deg$, and $ang B= 8deg$, what is length of $AC$ ?
1. $16.7$
2. $121.1$
3. $48.1$
4. $23.6$
3.
In triangle ABC, angle A = 61°, angle B = 47°, AC = 7.2 cm. Find BC.
1. 7.6 cm
2. 8.6 cm
3. 4 cm
4. 10 cm
4.
If $AB=27$, $ang C = 19deg$, and $AC= 4$, what is value of $ang B$ ?
1. $2.2 deg$
2. $.04 deg$
3. $2.8 deg$
4. $81.9 deg$
5.
In the triangle PQR, sin(P) = 0.2, sin(R) = 0.4 and r = 22. Find the length of p.
1. 11
2. 9
3. 7
4. 10
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