Triangles in 30 Minutes | Crash Course | Maths | Gopal Sir | Vedantu Class 9

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In today's session, Master Teacher Gopal Sir takes you through the Triangles Crash Course of CBSE Class 9 Maths NCERT Book. Gopal Sir enlightens you with CBSE Class 9 exam preparation strategy for Maths with in-depth explanations and gives a clear idea about the concepts "Triangles".

Timestamp:
00:00 Introduction
01:44 Importance of previous topics in Maths
03:42 Session overview
05:48 Importance of drawing diagram in geometry
07:09 RUles of congruence of triangles
08:19 RHS vs SAS
11:20 Triangle inequality theorem
12:26 Isosceles and equilateral triangle
12:54 Q1 Angle between bisector of two acute angle of right triangle
17:48 Q2 Proving congruence
19:54 Exciting vedantu offers

This session will mainly be around the Triangles. In today's class, Gopal Sir will talk about the topic and share some preparation tips on how to score more marks in CBSE Class 10 Maths Exam.

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#Triangles #Mathematics #BoardExam #NCERT

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He said goodnight in the end lol.. he knows us too well by assuming tht we all r doing last minute preparation late night😂😂

itsme
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Who are seeing after lockdoWn and not understand this ch in online classes

syedamanullah
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good luck for your tomorrows
Exam 🥺👓👌

ALLINONE-skeb
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Sir:when you go to a
Me: maths exam looks nothing like a restaurant

vedanjali
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Tmrw is my exam and I don't know anything but this class made me understand all the concept . Actually it's very interesting class.

greenleavesentertainmentji
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The highest level of teaching comes from gopal sir

aarbivi
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im watching this just one day before my exam lol. tomorrow is my maths final term examination, wish me luck guys!

EDIT: Ayo! Now I am in10th lol and my final term exam of 9th went very well. Thanks for all your wishes :3

shilpisangwan
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Thank you so much sir 🙏. Ur teaching is so good...

minubothra
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More understanding than school classes (•‿•)👍👍👍👍👍👍

yuvrajsinghdangarthal
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This year we don't have inequalities in triangle

Malik-xsvr
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Who are seeing in lockdown
Instead of school online classes..
😄🤗🤓🤫👇👆

ekalavyabandirocks
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Sir you're great and teaching is better than our online
You're teaching style too good

ambilyjiji
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class starts from 2:45 so pls mind your time

nehalpandey
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Sir very thank you, you are the only one who teach in english rather than hindi

I

rohinibabu
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1st question can alternately simplified as follows
In ∆ABC

Divide throughout by 2
½<A + ½<C = ½90
angle bisector
Now,
In ∆AOC
<CAO + <AOC + <ACO =
2)
<AOC=180-45
<ACO=135💪🏻👍🏼😀

nageshbochkari
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Who are seeing this video during the exams

vijaynishad
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Don't be affraid, don't take stress, have fun 🤩in maths exam 😓

shwetaratna
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Get this man to 1 million subscribers..he really deserves it

mralbatrix
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Sir you are just an amazing teacher.... Thank you so so much

santushti
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Today is my periodic exam of math 📐📊📚📐📊📚So, I was watching 👀👀 this vedio in 2X speed 🤣🤣🤣🤣🤣

rameshchander