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Mathematics 4 Online
OpenStudy (anonymous):

What 3-d shape do you get? 1. Rotate a semicircle around a line through the endpoints of a semi-circle 2. Rotate an isosceles triangle around the triangle’s line of symmetry 3. Rotate an isosceles right triangle around a line that contains the triangle’s hypotenuse

OpenStudy (anonymous):

Please I truly need help

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