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Math TN
9th Std
Ch-4:Geometry
6.
Angles of a cyclic quadrilateral
Exercise condition:
1
m.
In a cyclic quadrilaterals \(ABCD\), \(\angle A = 4x\), \(\angle C = 2x\) the value of \(x\) is:
\(30^\circ\)
\(20^\circ\)
\(15^\circ\)
\(25^\circ\)
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