Top Banner
Урок геометрии по теме ТЕОРЕМА ПИФАГОРА
20

Теорема Пифагора

Feb 09, 2017

Download

Education

Natalya Ivanova
Welcome message from author
This document is posted to help you gain knowledge. Please leave a comment to let me know what you think about it! Share it to your friends and learn new things together.
Transcript

PowerPoint

1

:

: , , ( , , , , ), , .: , , , , .: , , .

:

:

-, , , , .

( - ), 580 . . .

:( )

S = 1/2 abS = a2

:

aaaabbbbcccc

a+b:

:

:

9 12 ?

:

( )PuZZle:

aaabbbccc

PuZZle:

)

MN = CD = 12 = BN = (AB MN)/2 = 4 ADM:

: ABCD ;AC = 16 ; BD = 12 ;: . ODOAT9001010

16

: 9 11 133; 486 , 488 ; ;

:5

!