Difference between Median,Altitude & Perpendicular Bisector | Concept Clarification| Common Mistakes
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- เผยแพร่เมื่อ 29 ก.ค. 2021
- Difference between Median,Altitude & Perpendicular Bisector | Concept Clarification| Common Mistakes
One must watch this Lecture.This video Helps you to Clear your doubts / Concept in difference between Median, Altitude and Perpendicular bisector
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Difference Between Median , Altitude and Perpendicular Bisector
In geometry, a median of a triangle is a line segment joining a vertex to the midpoint of the opposite side, thus bisecting that side. Every triangle has exactly three medians, one from each vertex, and they all intersect each other at the triangle's centroid. In the case of isosceles and equilateral triangles, a median bisects any angle at a vertex whose two adjacent sides are equal in length.
In geometry, an altitude of a triangle is a line segment through a vertex and perpendicular to (i.e., forming a right angle with) a line containing the base (the side opposite the vertex). This line containing the opposite side is called the extended base of the altitude. The intersection of the extended base and the altitude is called the foot of the altitude. The length of the altitude, often simply called "the altitude", is the distance between the extended base and the vertex. The process of drawing the altitude from the vertex to the foot is known as dropping the altitude at that vertex. It is a special case of orthogonal projection.
A perpendicular bisector can be defined as a line segment which intersects another line perpendicularly and divides it into two equal parts. Two lines are said to be perpendicular to each other when they intersect in such a way that they form 90 degrees with each other. And, a bisector divides a line into two equal halves. Thus, a perpendicular bisector of a line segment AB implies that it intersects AB at 90 degrees and cuts it into two equal halves.
Properties of a Perpendicular Bisector
It divides AB into two equal halves or bisects it.
It makes right angles with (or is perpendicular to) AB.
Every point in the perpendicular bisector is equidistant from point A and B.
While working with practical geometry, you will often find the application of perpendicular bisectors; say when you are asked to draw an isosceles triangle, or when you have to determine the centre of a circle, etc. Below are the steps to construct a perpendicular bisector of a line using a compass and a ruler.
The perpendicular bisector bisects PQ at a point J, that is, the length PJ is equal to JQ. And the angle between the two lines is 90 degrees.
Altitudes can be used in the computation of the area of a triangle: one half of the product of an altitude's length and its base's length equals the triangle's area. Thus, the longest altitude is perpendicular to the shortest side of the triangle. The altitudes are also related to the sides of the triangle through the trigonometric functions.
Meridian is the segment joining a vertex to the mid-point of the opposite side
Perpendicular from a vertex to opposite side is called altitude.
A Line which passes through the mid-point of a segment and is perpendicular on the segment is called the perpendicular bisector of the segment.
Median:
Altitude:
Angle Bisectors:
Perpendicular Bisectors:
Midsegment:
A segment joining any vertex to
the midpoint of the opposite side.
A segment from any vertex
perpendicular to the line
containing the opposite side.
A line or ray that splits
an angle into two
equal angles.
A line or ray that divides a line
segment into two equal parts creating
a right angle with the line segment.
A line segment connecting
the midpoints of two sides
of a triangle
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Suggestion play at speed of 1.5x
Main to 4x krne ki soch rha tha 😂😂
2x pe bhi slow hi lag rha tha 😂
Thanx so much sir....aapne bahot acche se explain kiya
Very Informative Sir.
Best explanation ❤
Best
Superbly explained with clarity Sir. Thanks..please tell.about all forms of congruency with examples
Noted
@@NandKishoreClassesabi Tak math ki jitni video dekhi hai this is best from all
Kya median or PERPENDICULAR BISECTOR ANGLE BISCETOR BHI HONGEY ANGLE a ke liye
I was very confused among them but after seeing this video It all become clear thankyou soooo much sir ♥️
Welcome
Masallah sir your way of the explanation is outstanding
Thankyou so much sir
I was confused between Altitude and median
Now this concept is clear
Good
Sir Thank you so much it's Help me in class 10th youa are a Fabulous Teacher ❤️😊
Thanks
bhi me to 11 ka hoon😂
Pa sir perpendicular bisector zaroori nhi ki combination ho altitude or median ka perpendicular bisecto me sirf line perpendicular hoti hai or base ko bisect karti hai ye zaroori nhi ki 3 vertex ko cut kare..
Thank you sir, very well explained.
Welcome
Thank you sir for explaining thoroughly.
Welcome
Sir In Altitude :- D - (90°) on ∆ADB and ∆ADC ?
Please reply sir
thankyou sir for clarification
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Awesome Explaination Sir 😃👌👌👌
Thanks
Thank you 😊v sir
Thank you v v v v v v very much ❤❤❤❤
Welcome
This helped me to understand between median and altitude thank you so much sir ☺️☺️
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Good.
Is perpendicular bisector is also a bisector of angle. Please explain
Thank You very much g 🤍🤍🤍
Bahut bahut dhanyavaad 🙏
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Behtreen.....👍👍👍👍👍👏👏👏👏
Thanks
Very well explain sir i am staying in mumbai my son is studying in std.9th state board.now i can explain with this videi.thank you si much sir pl.do other shot video on geometry other aspects. Congruency and similarity, profs, etc
Thanks
Please check the playlists
Very peace knowledgeable person you sir
Thanks
Thanks 👍 sir for clear my concept
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Thank you ❤
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Nice
thank you very much sir
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Thanks sir
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Thanks 👍
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Ty sir very nice class
Wc
Thnx a lot
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Sir 7konka area nikalna batao aur mai samajh ta hon aap kabhi nahi nilkal paingea bahar ki har rekha ek ek andar se har tirbhojh ka lambh barabar eska area ky hoga
Sir can you explain differences between perpendicular bisectors and altitudes...😅
Thanks
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Thnk u so much
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Excellent explanation sir
Thanks
Thank you
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Sir-"saaf nazar aa rha hai ke BD DC ke equal nahi hai..."Le maths-*prove that BD is equal to DC*
Sir m bhut cofuge rhti thi inme but after watching this video I'm very perfect in this 😍😍😊😊
Thankuuuuu sir 🙏🙏😎😎🤗🎀❣️
God bless you
@@NandKishoreClasses thank u sir 😊😊
Thank you sir❤❤
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Sir angle ko kon bisect krta hai
Is chiz me doubt hai
Very nice video👏👏
Thanks
Thanks sir..
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Maza aagya sir ❤
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Nicely explained sir school mein aisa kyu nahi padhate😢
❤
❤🙏🏻
Nice explain sir superb
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Wah
Well explained....
Thanks
Sir thank you for helping my concept got cleared
Sir can you please clear statistics chapter as my exam is day after tomorrow and I have doubts in this chapter
Please check playlists
Thank you sir
Sir to kya jo median BE hai wo angle B ka bisector ho sakta hai ek sath dono
Ya phir ko angle bisector hai to kya wo kisi ka median ho sakta hai
Nhi aisa nhi ho sakta hai
Sir sirf angle BDA 90° honga na ya Angle ADC Bhi 90° hoga please reply sir 🙏😭
? 🙏
Sir perpendicular or hight same Hoti hai
Sir median me angle equal me bisect hota hai kya
Jaruri nahin
Jaruri nahin
Nuce
Sir isame aap angle ka clarity to kiye hi nahi
फ्रेक्शन निकालने का तरीका बताइए सर
Noted
Sir it helped me a lot.. tomorrow is my exam, wish me luck :)
All the best
Sir new video
Nice
Thanks
Welcome
Thanks sir
Welcome
Thank you sir
Welcome
Nice
Thanks