Question

QUADRILATERALS
151
D
F
5. In a parallelogram ABCD, E and F are the
mid-points of sides AB and CD respectively
(see Fig. 8.31). Show that the line segments AF
and EC trisect the diagonal BD.
C
P
A А.
E
B
Fig. 8.31
6. Show that the line segments joining the mid-points of the opposite sides of a
quadrilateral bisect each other.
7. ABC is a triangle right angled at C. A line through the mid-point M of hypotenuse AB
and parallel to BC intersects AC at D. Show that
(i) D is the mid-point of AC
(ii) MD IAC
1
(iii) CM = MA= -AB
2
AB​

Answer 1

Answer:

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