
KONSEP KEKONGRUENAN DAN KESEBANGUNAN
Presentation
•
Mathematics
•
7th - 9th Grade
•
Practice Problem
•
Hard
Yuyun Hardiyanti
Used 16+ times
FREE Resource
8 Slides • 2 Questions
1
By Yuyun Hardiyanti
2
KEKONGRUENAN
BANGUN DATAR
By Yuyun Hardiyanti
3
sudut-sudut yang bersesuaian sama besar
sisi-sisi yang bersesuaian sama panjang
By. Yuyun Hardiyanti
Dua bangun datar dikatakan kongruen apabila :
4
Semua bangun KONGRUEN kecuali Bangun (i)
sudut-sudut yang bersesuaian tidak sama besar (bukan persegi panjang)
sisi-sisi yang bersesuaian sama panjang
By. Yuyun Hardiyanti
5
KESEBANGUNAN BANGUN DATAR
By Yuyun Hardiyanti
6
sudut-sudut yang bersesuaian sama besar
sisi-sisi yang bersesuaian sebanding (mempunyai perbandingan yang sama)
By. Yuyun Hardiyanti
Dua bangun datar dikatakan sebangun apabila :
7
sudut-sudut yang bersesuaian sama besar (persegi panjang)
sisi-sisi yang bersesuaian sebanding
p1 : p2 = 9 : 6 = 3 : 2
l1 : l2 = 6 : 4 = 3 : 2
Kedua persegi panjang tersebut sebangun
By. Yuyun Hardiyanti
8
Multiple Choice
Diantara bangun datar berikut ini yang sudah pasti sebangun, kecuali adalah ...
dua buah segitiga samakaki
dua buah lingkaran
dua buah persegi
dua buah segitiga samasisi
9
Multiple Choice
Jika segiempat ABCD dan PQRS kongruen, maka panjang AD adalah ...
6 cm
8 cm
10 cm
12 cm
10
By Yuyun Hardiyanti
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