lolamoore3
lolamoore3 lolamoore3
  • 13-05-2021
  • Mathematics
contestada

PLEASE HELP ME WITH THIS!!!!!!!!!!!!!!!!!!

PLEASE HELP ME WITH THIS class=

Respuesta :

Trancescient
Trancescient Trancescient
  • 13-05-2021

Answer:

You may use cos 60° or sin 30°. Let's use cos 60°.

cos 60° = opp/hyp = (2 mm)/j

or

j = (2 mm)/(cos 60°) = 4 mm

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