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Sahay Sir > Question Answers > NCERT Class 9 > Maths > Chapter 7 - Triangles > Example 3 : Line-segment AB is parallel to another line-segment CD. O is the mid-point of AD (see Fig. 7.15). Show that (i) ΔAOB≅ΔDOC (ii) O is also the mid-point of BC.

Example 3 : Line-segment AB is parallel to another line-segment CD. O is the mid-point of AD (see Fig. 7.15). Show that (i) ΔAOB≅ΔDOC (ii) O is also the mid-point of BC.

Example 3 : Line-segment AB is parallel to another line-segment CD. O is the mid-point of AD (see Fig. 7.15). Show that (i) ΔAOB≅ΔDOC (ii) O is also the mid-point of BC.