Basic Proportionality theorem - Proof

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Basic Proportionality theorem - Proof
*If a line is drawn parallel to one side of a triangle to intersect the other two sides in distinct points, then the other two sides are divided in the same ratio.
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Thanks Akshay. You made my day :-)
Please do let me know if you need videos on any specific topic.

Please share and keep on learning and smiling.

JatheenVarmaBuddharaju
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Check out this video on YouTube: Basic proportionality theorem proof for X grade students.

JatheenVarmaBuddharaju
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Uday,

There is a playlist of 30 videos on sequences and series which covers XI grade syllabus. Please have a look and let me know your feedback.

Thank you.

JatheenVarmaBuddharaju
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so to divide them... do we need that the areas of triangles are equal or without knowing they are equal can we divide and what actually is the application of that areas are equal when they are between two parallels here.

udaykiran
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respected sir i too have a doubt on ht of BDE plzz make anoher veedo on this discussion BDE is right angle triangle BE is the hypotnues BD is base, DE is ht. how it is EN altitude let us have another presentation

seenvasreddy