In triangle ABC, AB = n^2 - 1, BC = 2n and A = n^2 + 1. Find the size of the largest angle in triangle АВС.
#trigonometry
slim ledge
sharp daggerBOT
In triangle ABC, AB = n^2 - 1, BC = 2n and A = n^2 + 1. Find the size of the lar...
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elfin vigil
What is your approach?
slim ledge
Cosine rule