Herons formula Class 9 Maths |Chapter 12 NCERT | CBSE| One Shot
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- čas přidán 30. 07. 2024
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➡️Free NCERT Solutions: bit.ly/Class9MathsHeronFormul...
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Timestamps:
0:00 Introduction
0:47 Heron’s Formula
7:46 NCERT Example 1
12:15 Ex 12.1 Q1
17:29 Ex 12.1 Q2
25:22 Ex 12.1 Q3
28:26 Ex 12.1 Q5
In this video we will cover:
1. NCERT Solutions Class 9 Maths Heron’s Formula
2. NCERT Class 9 Maths chapter 12 Heron’s Formula
3. Heron’s Formula
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For 1st question why cant we find one side of the triangle by dividing perimeter by 3 since its equilateral and then use h*b*1/2 = 81000
Then why herons formula
Thats a right way to... We can generally obtain the height of the triangle in equilateral and isosceles triangles is the scalene that we need the formula for
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13:5 mam we have perimeter so cant we divide 180 by 2?
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Miss singnal board wala question main hume semi perimeter chahiye hoga too hume too pata hai kii 180cm perimeter hai too hum 180 upon 2 se , semi perimeter nikal sakte hai na? Ki nahi?
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Mam but they have given it's perimeter already in exercise 1question from that we can make it semipeimeter
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