135004551
135004551 135004551
  • 11-07-2018
  • Mathematics
contestada

Which equation is correct for ∆FON?
Answers:
A.) cos F= 9/18
B.) sin F 9/18
C.) sin F=18/9
D.) cos F=18/9

Respuesta :

calculista
calculista calculista
  • 22-07-2018

the picture in the attached figure


we know that

in the right triangle FON

sin F=opposite side angle F/hypotenuse


in this problem

opposite side angle F=ON--------> 9 units

Hypotenuse=FN--------> 18 units

so

sin F=ON /FN-------> sin F=9 /18

therefore


the answer is the option

B.) sin F 9/18

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