SlowLexus
SlowLexus SlowLexus
  • 13-10-2017
  • Mathematics
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∠C and ​ ∠D ​ are vertical angles with m∠C=−2x+90 and m∠D=x−30 .



What is m∠D?

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jdoe0001 jdoe0001
  • 13-10-2017
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