tpaddock09
tpaddock09 tpaddock09
  • 21-09-2018
  • Mathematics
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esraax
esraax esraax
  • 21-09-2018
sin30= opposite/hypotenuse
sin30= AC/10
AC= 4.5cm
Tan25= opposite/adjacent
Tan25= 4.5/ CD
CD= 10.7
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