Given that Theorem 72 states in ABC, cos(A) = (b^2 + c^2 - a^2) / 2bc. Using the relevant notation …

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Melissa Dela cruz

1 year ago

Given that Theorem 72 states in ABC, cos(A) = (b^2 + c^2 - a^2) / 2bc. Using the relevant notation …

Given that Theorem 72 states in ABC, cos(A) = (b^2 + c^2 - a^2) / 2bc. Using the relevant notation …