Geometry – Properties and Theorems on Orthocentre [SSC] [CAT] Part-18 - Videos


In this video we will discuss the theorems and some useful properties perpendicular bisectors and
orthocentre of a triangle.
The point of intersection of the three altitude of the triangle is called the orthocentre.
Altitude : The perpendicular drawn from a vertex to opposite side of a triangle.
In equilateral triangle all the three altitudes are equal in length.
In equilateral triangle perpendicular and median are same line segment.
In Isosceles triangle two perpendicular drawn from equal angles to equal sides are equal and perpendicular drawn from
unequal angle to unequal side is also median and also angle bisector.
In scalene triangle all the three perpendicular are unequal.

In acute angle triangle all the three perpendicular lie inside of triangle.
Questions asked in the examinations like SSC CGL T-I and T-II, SSC CHSL (DEO) LDC, CAPF , SSC CPO S.I Exam , FCI Assistant Grade –III ,SSC CISF ASI, SSC Constable, Delhi Police, SSC multi Tasking Staff examination ,SSC Data Entry Operator Exam , SSC Section Officer (Commercial Audit ), IBPS P.O exam, SBI P.O,LIC AAO, GIC AAO , IB Exam, RBI Grade –B, IBPS Cleark , SBI Cleark, CLAT Exam , Railways,RRB Technical( LOCO) and Non technical exam, CTAT , DASS and other objective examination.
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Youtube link ;
Playlist of youtube videos link for quick access :-
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Time and distance;
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Previous years questions
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Channel being conceptualize by Amit Arun himself faculty of Maths in Delhi and an M.B.A graduate cracked several banking P.O examination including S.B.I
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• Each topics has been covered with typewise questions and answers.
• Basic Concepts discussed in details.
• Keeping in mind the vast majority of students from non math background.
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Thanks for watching
Amit Arun



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