jocoleman304 jocoleman304
  • 24-04-2017
  • Mathematics
contestada

If a is 3 cm and tan A is 0.75, what is b?

Respuesta :

irspow
irspow irspow
  • 24-04-2017
tanA=a/b  and we are told that tanA=3/4 and a=3 so

3/b=3/4

so b=4cm
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