Q1 of 95 Page 5

In ΔABC, P and Q are two points on AB and AC respectively such that PQ || BC and , then find.


Given: PQ || BC


and


By Basic Proportionality theorem which states that if a line is drawn parallel to one side of a triangle the other two sides in distinct points, then the other two sides are divided in the same ratio.




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7

State whether the following pair of polygons are similar or not.

 7

State whether the following pair of polygons are similar or not.

 2

In figures (i) and (ii), DE || BC. Find EC in (i) and AD in (ii).

 3

In a ΔABC, DE || BC, where D is a point on AB and E is a point on AC, then

(i) =……… (ii) =………


(iii) =……… (iv) =………