rotisseriestylechick rotisseriestylechick
  • 13-01-2021
  • Mathematics
contestada

Work out the angle of x

Work out the angle of x class=

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imranhafeez73
imranhafeez73 imranhafeez73
  • 14-01-2021

Answer:

a)

Cos60=1/2=0.5

b)

cos60=4/x

0.5=4/x

0.5x=4

0.5x/0.5=4/0.5

x=8

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