# CBSE Class 10-Mathematics: Chapter – 6 Triangles Part 17

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## 4 Mark Questions

**Question 1:**

Prove that if a line is drawn parallel to one side of a triangle to intersect the other two sides in district points, ten other two sides are divided in the same ratio. By using this theorem, prove that in if

**Answer:**

Given: In intersect AB at D and AC at E.

To Prove:

Construction: Draw and and join DC and BE.

Proof:

Similarly,

Since are on the same base and between the same parallels