UPSC CDS Math Quadrilateral and Polygon Questions

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For the next two (2) items that follow :
ABCD is a trapezium in which AB is parallel to CD. Let M be the midpoint of BC,
[2014 CDS-II]
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Question : 31 of 41
 
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Consider the following statements :
1. ‘Area of triangle ADM - Area of triangle ABM’ is always equal to area of triangle DCM, if AB = CD.
2. Half of area of triangle ABM is equal to one-eighth of area of trapezium ABCD, if AB - CD.
Which of the above statements is/are correct?
[2014 CDS-II]
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