Solution: The angle $ 120^\circ $ lies in the second quadrant. Using the identity $ an(180^\circ - heta) = - an heta $, we write: - AMAZONAWS

📅 March 11, 2026 👤 scraface

Mar 11, 2026

$Solution: The angle $ 120^\circ $ lies in the second quadrant. Using the identity $ an(180^\circ - heta) = - an heta $, we write:$