jacquevinalay jacquevinalay

29-10-2016
Mathematics

contestada

URGENTLY NEED HELP
on angles of elevation and depression; what's y when the adjacent side is 350 ft and opposite side is 28°

URGENTLY NEED HELPon angles of elevation and depression whats y when the adjacent side is 350 ft and opposite side is 28 class=

Respuesta :

nobillionaireNobley nobillionaireNobley

07-11-2016

Line x makes and angle of 28° with line y [alternate angles]

tan 28° = opp/adj = 350/y
y = 350/tan 28° = 658.3
y = 658.3 ft

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