Finding the Area of a Triangle InExercises 37–44, find the area of the triangle.Round your answers to one decimal place.37. A = 125°, b = 9, c = 638. C = 150°, a = 17, b = 1039. B = 39°, a = 25, c = 1240. A = 72°, b = 31, c = 4441. C = 103° 15′, a = 16, b = 2842. B = 54° 30′, a = 62, c = 3543. A = 67°, B = 43°, a = 844. B = 118°, C = 29°, a = 52
Ratios
A ratio is a comparison between two numbers of the same kind. It represents how many times one number contains another. It also represents how small or large one number is compared to the other.
Trigonometric Ratios
Trigonometric ratios give values of trigonometric functions. It always deals with triangles that have one angle measuring 90 degrees. These triangles are right-angled. We take the ratio of sides of these triangles.
Finding the Area of a
Exercises 37–44, find the area of the triangle.
Round your answers to one decimal place.
37. A = 125°, b = 9, c = 6
38. C = 150°, a = 17, b = 10
39. B = 39°, a = 25, c = 12
40. A = 72°, b = 31, c = 44
41. C = 103° 15′, a = 16, b = 28
42. B = 54° 30′, a = 62, c = 35
43. A = 67°, B = 43°, a = 8
44. B = 118°, C = 29°, a = 52
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