Law of Sine
Law of Cosine
Area
100

If A = 630, B = 190, and a = 2.4, find b to the nearest tenth using the Law of Sines.

0.9 units

100

in triangle ABC find the measure of angle B if side a=45, b = 22 and c = 45. round your answer to the nearest degree.   

28o

100

To the nearest square inch, find the area of triangle UVW if u=9.8in, v=2.9in, and w=9.4in.

14 in2

200

In triangle CAM, m<C=52, m<A= 72 and a =10. Find the length of a side c to the nearest tenth. 

8.3

200

If a = 3, b = 7 and c = 5, find B to the nearest degree using the Law of Cosines.

1200

200

Find the area of triangle STR if s=240in, t=150in, and angle R=156.

7321 in2

300

 in triangle ABC side b=13 and side c= 15 and the included angle A is 63what is the measure of angle B? Round to the nearest degree. 

51o

300

In triangle CAT, the measure of angle A is 66, t = 13 and c=18. Find the length of side a to the nearest integer. 

17

300

To the nearest square centimeter, find the area of triangle RST if r=59cm, s=10cm, and t=68cm.

138 in2

400

If A = 500, b = 10, and a = 14, find C to the nearest degree using the Law of Sines.

970

400

If a = 12.6, b = 8.5, and c = 6.3, find C to the nearest degree using the Law of Cosines.

26.70

400

To the nearest tenth, find the area of triangle DEF if angle F=137, angle D=15, and e=6.2cm.

7.2 cm2

500

If A = 123.90, B = 22.20, and b = 27.5, find c to the nearest tenth using the Law of Sines.

40.6 units

500

If A = 520, b = 54 and c = 49, find a to the nearest tenth using the Law of Cosines.

45.4 units

500

To the nearest tenth, find the area of triangle QRS if angle Q=112, angle R=18, and q=12in. 

18.4 in2

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