

Poligon 2UTM (Rabu)
Presentation
•
Mathematics
•
8th Grade
•
Medium
Mohamad Shokri
Used 1+ times
FREE Resource
5 Slides • 7 Questions
1
Poligon 2UTM (Rabu)

2
Bahagian-bahagian poligon
Terdapat bahagian sisi dan sudut poligon.
3
Multiple Choice
Apakah bahagian poligon tersebut?
Sisi poligon
Sudut
4
Multiple Choice
Apakah bahagian ini dipanggil?
Sisi poligon
Sudut
5
Sudut poligon
Kita dah ketahui apakah itu sudut poligon. Sudut poligon merupakan sudut yang terkandung di dalam sesebuah poligon. Jumlah sudut dalam sesebuah poligon boleh dicari menggunakan rumus berikut ->
6
7
Jumlah sudut pedalaman
Mari cuba mencari jumlah sudut pedalaman berdasarkan poligon yang diberi
8
Multiple Choice
Carikan jumlah sudut pedalaman bagi heptagon
(Heptagon = 7 sisi)
9
Multiple Choice
Carikan jumlah sudut pedalaman bagi poligon berikut
(Hint: Bilangan sisinya ada 8 sisi, cuba kira dalam rajah tersebut)
1800
1440
1080
10
Multiple Choice
Gambar rajah menunjukkan sebuah heksagon. Hitung jumlah sudut pedalaman bagi heksagon itu?
540
720
900
1260
11
Multiple Choice
Rumus hasil tambah sudut pedalaman suatu poligon ialah
(n−3) × 180°
(n−2)×180°
(n−3)×90°
(n−2)×90°
12
Multiple Choice
Tentukan nilai y dalam Rajah berikut:
87°
97°
100°
145°
Poligon 2UTM (Rabu)

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