jtcsifrhqt jtcsifrhqt
  • 08-03-2021
  • Mathematics
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what is the measure of A using the triangle abc

what is the measure of A using the triangle abc class=

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chouaib5 chouaib5
  • 08-03-2021
Do sin(90)*13/15 which gives you 0.87 then do inverse of sin-1(0.87) which angle A = 60.45 degrees
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