Law of Sines Answers

13 verified answers3 views
1
Free Preview

Which expression gives the exact value of t?

A
StartFraction 21.3 sine (34 degrees) Over sine (118 degrees) EndFraction
Option A
B
StartFraction sine (34 degrees) Over 21.3 sine (118 degrees) EndFraction
Option B
C
StartFraction 34 sine (118 degrees) Over sine (21.3 degrees) EndFraction
Option C
D
StartFraction 118 sine (21.3 degrees) Over sine (34 degrees) EndFraction
Option D
114343

39✔ 5598125

A
39
B
✔ 55
C
98
D
125
114344

10.33✔ 12.4916.2618.13

A
10.33
B
✔ 12.49
C
16.26
D
18.13
114373

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

A
There are no triangles possible.
B
There is only one distinct triangle possible, with m∠N ≈ 33°.
C
There is only one distinct triangle possible, with m∠N ≈ 147°.
D
There are two distinct triangles possible, with m∠N ≈ 33° or m∠N ≈ 147°.
114374

Which measurements are correct? Round side lengths to the nearest hundredth. Check all that apply.

A
m∠A = 57°
B
m∠B = 15°
C
c ≈ 10.89 ft
D
h ≈ 8.09 ft
E
h ≈ 31.28 ft

Did you find these answers helpful?