koriebentley15 koriebentley15
  • 01-10-2019
  • Mathematics
contestada

C and ​ ∠D ​ are vertical angles with m∠C=−x+26 and m∠D=2x−10 .



What is m∠D ?



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​
°

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parisscott24635 parisscott24635
  • 04-10-2019

Answer: x=5+1/2D, D∈R

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