sofiacho sofiacho
  • 19-03-2021
  • Mathematics
contestada

find the sine and cosine of angles A and B in the figure

find the sine and cosine of angles A and B in the figure class=

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lizleung lizleung
  • 19-03-2021
sinA = 4/5
cosA = 3/5
sinB = 3/5
cosB = 4/5
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