emilyl11 emilyl11
  • 12-12-2020
  • Mathematics
contestada

Solve for x in the triangle

Solve for x in the triangle class=

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camcorbett903
camcorbett903 camcorbett903
  • 12-12-2020
answer: 69
explanation: right angles equal to 90 degrees, so 90-21= 69
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