Which method?
Finding a side
Finding an Angle
You probably want to leave these for the end...
100

To solve for K: SOHCAHTOA, Law of Sines, or Law of Cosines?

cosine
(SOH CAH TOA)

100

Solve for c:



18.9

100

Find the measure of angle A:

79.2

100

Regular hexagon: all angles are the same, all sides are the same

26

200

To solve for e: SOHCAHTOA, Law of Sines, or Law of Cosines?


Law of Sines

200

Solve for b:

60.5

200

96.9

200

86.4

300

To solve for c: SOHCAHTOA, Law of Sines, or Law of Cosines?


Law of Sines

300

Solve for x:

38.2

300

22.2

300

128

400

To solve for c: SOHCAHTOA, Law of Sines, or Law of Cosines?


Law of Cosines

400

Find the value of x:

76.19

400

43.76

500

What information would you have to know in order to be able to solve for side a using Law of Cosines? 

side c, angle A, side b

500

Find side a:

20.87

500

55

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