Question

Theorem....
Basic Proportionality Theorem....
Class 10th maths....​

Answer 1

Basic Proportionality Theorem:

This theorem states that if a line segment joins two sides of the triangle and is parallel to the two sides then the two sides are divided in equal ratio.

Refer to the attatched file for the proof this theorem.

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Answer 2

Statement....

If a line is drawn parallel to one side of a triangle to intersect the other sides in distinct points, the other two sides are divided in the same ratio.