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history of geometry
WM
by
walaa mohamed
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Updated Jan 16, 2022
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Chapters
00:00
Chapter 1
00:20
Chapter 2
00:21
Chapter 3
00:28
Chapter 4
00:30
Chapter 5
00:33
Chapter 6
00:58
Chapter 7
01:05
Chapter 8
01:06
Chapter 9
01:07
Chapter 10
01:26
Chapter 11
01:28
Chapter 12
01:31
Chapter 13
01:46
Chapter 14
01:56
Chapter 15
02:16
Chapter 16
02:32
Chapter 17
02:33
Chapter 18
02:35
Chapter 19
02:59
Chapter 20
Audio Transcript
Auto-generated
00:01 - 00:02
Hello, everyone. My name is
00:02 - 00:04
Mohammed and I'm from grade 12 b,
00:04 - 00:07
and today I'm going to be talking about the history of geometry.
00:08 - 00:11
So today's presentation will include where it is derived
00:11 - 00:14
from the father of geometry and his work,
00:14 - 00:19
the first evidence of early geometry and last but not least, the applications.
00:19 - 00:23
So the word geometry was derived from two Greek words.
00:23 - 00:26
The first one is geo, meaning Earth and Matron,
00:26 - 00:28
which means measure for the measurements of the earth.
00:30 - 00:34
The father of geometry is called You Click of Alexandria.
00:34 - 00:39
He wrote a treatise of 13 books or chapters titled The Elements of Geometry,
00:39 - 00:43
in which he presents a geometry in an ideal axiomatic form,
00:43 - 00:46
which came to be known as the Euclidean geometry.
00:47 - 00:52
So these books or chapters have definitely have a collection of definitions
00:52 - 00:57
and constructions, propositions and also approved the propositions.
00:57 - 00:59
So here we have more information about you clit.
00:59 - 01:04
He was born in mid fourth century BC in Egypt and died in mid third century,
01:04 - 01:05
also in Egypt.
01:08 - 01:12
So his work consisted of proving any two points can be joined by a straight line.
01:12 - 01:15
Any finish straight line can be extended in a straight line.
01:15 - 01:18
A circuit can be drawn with any centre in any radius.
01:18 - 01:23
All right, angles are equal to each other, and he also proved that geometry,
01:23 - 01:26
calculus and algebra are somewhat connected.
01:29 - 01:33
So about the first evidence of early geometry.
01:33 - 01:36
The earliest recorded beginnings of geometry can
01:36 - 01:39
be traced to early peoples who discovered
01:39 - 01:41
obtuse triangles in the ancient Indus Valley
01:41 - 01:46
and ancient Babylonia from from around 3000 BC
01:47 - 01:55
So Babylonia is an empire from 606 to 536 BC, and it is located between Syria,
01:55 - 01:56
Iran and Iraq.
01:58 - 02:04
So early geometry was basically a collection of principles regarding lands,
02:04 - 02:06
angles, areas and volumes,
02:07 - 02:11
and they were used to aid or support construction,
02:11 - 02:16
astronomy and various crafts they had to produce for their daily lives.
02:17 - 02:21
And it was proven that the Egyptians and the Babylonians were
02:21 - 02:26
aware of the Pythagorean theorem 1500 years before anyone else,
02:26 - 02:29
and they had the correct formula for the volume of the first time
02:30 - 02:31
of a square pyramid.
02:33 - 02:36
So to conclude today's presentation,
02:36 - 02:42
we have the applications which are art architecture, other concepts of math,
02:42 - 02:45
like calculus and algebra and also physics.
02:45 - 02:48
So anyone interested in the architecture major.
02:48 - 02:53
They have to grasp a brief idea about geometry
02:53 - 02:58
because it is all about drawings and angles and art.
03:00 - 03:04
So this is the end of today's presentation. Thank you.
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