Anukruti Asked a Question
November 19, 2020 12:26 pmpts 30 pts
A-0° B-45° C-60° D-90°
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  • Sajan sarthak sahoo Best Answer
    Vertical means foldaxis is vertical . Upright means vertical axial plane. so normal to a vertical plane will be horizontal so plunge is 0 degree. Below is an attachment of fleu...
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    • cropped6350895593844668193.jpg
    • cropped8928275677774587673.jpg
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