Скачать или смотреть Class 9 math exercise 11.1 New book || 9th Math chapter 11 ex 11.1 || Loci & Constructions || pctb

Class 9 math exercise 11.1 New book || 9th Math chapter 11 ex 11.1 || Loci & Constructions || pctb

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Construction of angles with compass
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how to construct perpendicular bisectors (circumcenter) of a triangle
how to construct medians (centroid) of a triangle
how to construct angle bisectors (incenter) of a triangle
how to construct altitudes (orthocenter) of a triangle
Ambiguous case of a triangle

Chapters:
00:00:00 - Introduction
00:02:29 - Question 1 (Basic concept of right bisectors and circumcenter)
00:09:16 - Question 1 (i)
00:17:32 - Question 1 (ii)
00:29:57 - Question 2 (Basic concept of median and centroid)
00:35:22 - Question 2 (i)
00:44:06 - Question 2 (ii)
00:51:10 - Question 3 (Basic concept of angle bisectors and incenter)
00:56:28 - Question 3 (i)
01:05:25 - Question 3 (ii)
01:10:42 - Question 4
01:25:16 - Question 5 (Basic concept of ambiguous case of a triangle)
01:32:01 - Question 5 (i)
01:35:53 - Question 5 (ii)
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