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Law Sines or Cosines
Trivia
Law of Sines or Cosines
Area with Heron's Formula
Wordy Word Problems
100

If A = 63 degrees, B = 19 degrees, and a = 2.4, find b to the nearest tenth using the Law of Sines.

0.9 units

100

In meters, how long is an Olympic swimming pool

50 meters

100

In order to solve the triangle given b = 40, c = 45, and A = 51, which law should you use first to solve.

Cosine Law

100
Find the area of triangle XYZ given XY = 5 yd, YZ = 15 yd, and ZX = 14 yd.
What is 35 yd sq?
100

During a figure skating routine, Jackie and Peter skate apart with an angle of 25 degrees between them. Jackie skates for 5 meters and Peter skates for 7 meters. How far apart are the skaters?

What is 6.5 meters?

200

If B = 14 degrees, C = 45 degrees, and b = 5.2, find c to the nearest tenth using the Law of Sines.

15.2 units

200

Which country contains 60-80% of all Polar Bears?

Canada. 

200

In order to solve the triangle given b = 40, c = 45, and B = 51 degrees, which law should you use first to solve.

Sine law


200
Find area of triangle ABC given a = 8 ft, b = 6 ft, and c = 9.7 ft.
What is 24 ft sq?
200
A triangular pane in a stained glass window has two angles of 35 and 85 degrees. If the side between these angles is 75 cm, what are the lengths of the other two sides?
What is 49.7 cm and 86.3 cm?
300

If a = 12, B = 27 degrees, and b = 15, find A to the nearest degree using the Law of Sines.

21 degrees

300

What is the name of the largest volcano in the solar system.

Olympus Mons

300

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

120 degree

300
Find the area of triangle TRS given s = 4 cm, t = 6 cm, and r = 7 cm.
What is 12 cm sq?
300
Two observers are standing on shore 10 meters apart at points A and point B and measure the angle to a sailboat at a point C at the same time. Angle A is 63 degrees and angle B is 56 degrees. Find the distance from each observer to the sailboat.
What is 9.5 m and 10.2 m?
400

If A = 50 degrees, b = 10, and a = 14, find C to the nearest degree using the Law of Sines.

97 degrees

400

What is the shortest -ology word? Hint it's not ornithology!

oology. The study of bird eggs. 

400

If a = 5, b = 6, and c = 8, find A to the nearest degree using the Law of Cosines.

39 degree

400
Find the area of the triangle PQR given PQ = 10 yd, QR = 14 yd, and PR = 15 yd.
What is 67.7 yd sq?
400
A bridge is supported by a triangular braces. If the sides of each brace have lengths 63 ft, 46 ft, and 40 ft, find the measure of the angle opposite the shortest side.
What is 39.3 degrees?
500

If A = 123.9 degrees, B = 22.2 degrees, and b = 27.5, find c to the nearest tenth using the Law of Sines.

40.6 units

500

It's legal for first cousins to marry in Utah, but only after what age?

65

500

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

26.7 degree

500
Find the area of the triangle HPK given k = 5 in, p = 6 in, and h = 8 in.
What is 15 in sq?
500

A roller coaster has a hill that goes up at a 70 degree angle with the ground. It gets to the top and turns 30 degrees before dropping 418 ft. What is the length of the upward climb?

What is 222.4 ft?