Lei dos Senos - Exercicios Resolvidos

Questão 07 21 Lei dos senos rsen β lsen Θ β arcsen rl sen Θ β arcsen 125350 sen 45 β 14628 22 wAB β sen β rl sen Θ β cos β rl Θ cos Θ wAB rl Θ cos Θ l cos β wAB 0125 6 cos 45 0350 cos 14628 wAB 1566 rads 23 αAB β sen β rl sen Θ β cos β rl Θ cos Θ β cos β βsen β rl Θ2 sen Θ β sen β β2 rl sen Θ Θ2 cos β β sen 14628 1566² 125350 sen 45 6² cos 14628 αAB 8756 rads²