Straight lines :( proof )Relation of Slopes of two perpendicular lines

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In this video you will understand the relation of slopes of two perpendicular lines I.e. product of their slopes is negative 1. we have made the proof of this result in a very easy manner.
You can check our previous videos on straight lines by clicking on below link.

Slope of a line (introduction)

Proof of two-points slope formula

Theorem on two parallel lines
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COORDINATE GEOMETRY:-

Area of Triangle:

Centroid of Triangle:

MID-POINT formula

SECTION formula:

DISTANCE formula:

#straightlines
#slopesofperpendicularlines
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What a nice proof. Trigonometry always simplifies geometry

copernicus
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Thank u you r the best teacher i am from algeria

soleymankhelouati
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Thanks sir for this awesome teaching style

mrrout
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Very good explained video thanks a lot for this amazing video ❤️❤

mdzyaulhaque
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can you please provide the converse of this proof using coordinate geometry?

bhavyakhetrapal