How to find the length of a side of a non right triangle
To find an unknown side, we need to know the corresponding angle and a known ratio. We know angle α = 50° and its corresponding side a = 10 . The following proportion from
Determine lengths of sides in a non-right angled triangle by use of sine and cosine rules. Trigonometry 1 - Missing Sides DrFrostMaths 6.2K views Tarver Academy 5.6K
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Non-right Triangles: Law of Cosines
Use Heron’s formula to find the area of a triangle with sides of lengths a = 29.7ft,b= 42.3ft, a = 29.7 ft, b = 42.3 ft, and c= 38.4ft. c = 38.4 ft. Show Solution Applying Heron’s Formula to a Real-World Problem