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1.ABCD is a cyclic quadrilateral.BA and CD produced meet at E.prove that triangle EBC and EDA are equiangular.

2.The sum of the radius of the base and height of a cylinder is 37m.if the Total surface area of the solid cylinder is 1628 m square,find the volume of the cylinder.

2
is there no perpendiculars given in 1?are u sure its right?

is the question right?

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