babygirlhornsby babygirlhornsby
  • 11-05-2017
  • Biology
contestada

Which of the following values of pH will change red litmus paper blue? A. 3.1 B. 6.2 C. 7.0 D. 13.5

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kccopper15
kccopper15 kccopper15
  • 11-05-2017
i think  the answer is A
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Proof: Given: Isosceles trapezoid TRAP with TR=PA Prove: Angle RTA = angle APR
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