Law of Sines

Question 1

Which expression gives the exact value of t?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/d4308850655f1eadf7504fd200607f97.png

Question 2

10.33✔ 12.4916.2618.13

Revolt · Accepted Answer

✔ 12.49

Question 3

Question 3

Revolt · Accepted Answer

8.53

Question 4

39✔ 5598125

Revolt · Accepted Answer

✔ 55

Question 5

Which equation is equivalent to the equationb sin(A) = a sin(B)?

Revolt · Accepted Answer

Answer image: //media.edgenuity.com/EVresources/05824cb2c91579c6b386316a64085ee1.png

Question 6

Determine the measures of all unknown angles and side lengths of ΔPQR. Round side lengths to the nearest hundredth.

Revolt · Accepted Answer

1; 0

Question 7

Ships A and B are 1,425 feet apart and detect a submarine below them. The angle of depression from ship A to the submarine is 59°, and the angle of depression from ship B to the submarine is 47°.

Revolt · Accepted Answer

✔ 1,084.18; The distance from ship A to the submarine is about feet.: 1,084.18; The distance from ship B to the submarine is about feet.: 1,270.69

Question 8

In △MNO, m = 20, n = 14, and m∠M = 51°. How many distinct triangles can be formed given these measurements?

Revolt · Accepted Answer

There is only one distinct triangle possible, with m∠N ≈ 33°.

Question 9

Determine the measures of all unknown angles and side lengths of ΔPQR. Round side lengths to the nearest hundredth.

Revolt · Accepted Answer

114350; 5.74; 8.53

Question 10

Question 10

Revolt · Accepted Answer

114369; 0

Law of Sines Answers

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