king9973
king9973 king9973
  • 15-08-2020
  • Physics
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please it's urgent​

please its urgent class=

Respuesta :

emmanuel3313
emmanuel3313 emmanuel3313
  • 15-08-2020

Answer:

1=60

2=45

Explanation:

1.f+90+30=180

f+120=180

f=180-120

f=60

2.f+90+45=180

f +135=180

f=180-135

f=45

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