Worksheet - Cosine rule
Use the cosine rule to find the missing lengths in the following triangles. The cosine rule states \(a^2 = b^2 + c^2 - 2bcCosA\)
Round your answers to one decimal place.
Use the cosine rule to find the missing lengths in the following triangles. The cosine rule states \(a^2 = b^2 + c^2 - 2bcCosA\)
Round your answers to one decimal place.