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Dev Asked a Question
November 4, 2020 6:10 pmpts 30 pts
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  • Rahul pandey
    Answer (B) Both planes are vertical If the line of intersection have 90° pitch on both planes then it indicates that both planes are vertical.
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    Dev
    Sir, option C is marked Correct in the answer key
  • Sajan sarthak sahoo thankyou
    Both planes are vertical. and Strikes of mutual planes are perpendicular both can be answer.
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