
Pythagoras
Presentation
•
Mathematics
•
8th Grade
•
Hard
Joseph Anderson
FREE Resource
7 Slides • 2 Questions
1
Teorem Pythagoras
asrinahabib
2
Objektif Pelajaran:
1) Mengenal pasti hipotenus segitiga bersudut tegak
2) Menentukan hubungan antara panjang sisi segi tiga bersudut tegak
3) Cari panjang sebelah hilang sudut kanan menggunakan Teorem Pythagoras
3
TEOREM PYTHAGORAS
Formula pythagoras theorem, bagi mencari sisi hipotenus adalah:
c² = a² + b²
Formula pythagoras theorem, bagi mencari sisi selain daripada sisi hipotenus:
a² = c² - b²
b² = c² - a²
4
5
6
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8
Multiple Choice
Dalam rajah, ABC ialah segi tiga bersudut tegak dan BCD ialah garis lurus.
Hitungkan panjang AD, betul kepada dua titik perpuluhan.
9.85 cm
3 cm
8.9 cm
9.84 cm
9
Multiple Choice
Rajah di atas menunjukkan dua buah segi tiga bersudut tegak.
Hitungkan perimeter seluruh rajah.
100 cm
169 cm
44 cm
13 cm
Teorem Pythagoras
asrinahabib
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