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Question:

ABCD is a Rhombus. If it is inscribed in ⊙(0,r), then ABCD is a ..............RectangleNone of the abvoeSquareTrapezium

Square

None of the abvoe

Rectangle

Trapezium

Solution:

ABCD is a Rhombus
Then, all sides are equal but the none of the are of 90o
When it is inscribed in a circle(0,r), the sides will be perpendicular to each other and every angle will be of 90o
Then ABCD is a square