Question

given that the perimeter of the figure ABCD is 149 units,find the value of x.Is ABC congurence ADC?
Explain.



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Answer 1

Quadrilateral is the union of four line segments that join four coplanar points; no three of which are collinear and each segment meet exactly two other lines, each at their end point.

Quadrilateral is the union of four line segments that join four coplanar points; no three of which are collinear and each segment meet exactly two other lines, each at their end point.A quadrilateral is convex if each of the internal angle is less than 180˚. Otherwise it is concave quadrilateral.

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