Page 61 - Modul Pembelajaran Matematika
P. 61
− = ℎ
− = ∆ + ∆
= ⋯
= ⋯
= ⋯
Misal : = =
1
1
= =
2
2
Maka,
− = ⋯
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Mari Simpulkan!
Keliling belah ketupat adalah jumlah panjang semua sisi belah ketupat.
Luas belah ketupat adalah setengah dari hasil kali diagonalnya.
= ⋯
= ⋯
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