
TEOREMA PYTHAGORAS
Presentation
•
Mathematics
•
8th Grade
•
Medium
Siti Homsah
Used 1+ times
FREE Resource
6 Slides • 1 Question
1
TEOREMA PYTHAGORAS
By Siti Homsah
2
“Pada segitiga siku-siku berlaku bahwa kuadrat sisi miring (hipotenusa) sama dengan jumlah kuadrat dua sisi yang lainnya”.
3
Contoh Soal 1 :
Hubungan segitiga siku-siku pada gambar dibawah ini yang benar adalah .....
A. r2 = p2 - q2
B. p2 = r2 + p2
C. r2 = p2 + q2
D. q2 = p2 - r2
4
Contoh Soal 2 :
Tentukan panjang segitiga pada gambar di bawah ini !
AC2 = AB2 + BC2
= 62 + 82
= 36 + 64
= 100
AC = √ 100
AC = 10 cm
5
Contoh Soal 3 :
Sebuah segitiga ABC siku-siku di B, di mana AB = 8 cm, AC = 17 cm. Panjang BC adalah ....
A
B
C
8 cm
17 cm
BC2 = AC2 - AB2
= 172 - 82
= 289 - 64
= 225
BC = √ 225
BC = 15 cm
6
Multiple Choice
20 cm
24 cm
12 cm
15 cm
7
TERIMA KASIH
TEOREMA PYTHAGORAS
By Siti Homsah
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