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Memahami konsep keliling SEGITIGA ................................................................................. 54
LATIHAN ................................................................................................................................... 56
RANGKUMAN ............................................................................................................................ 61
REFLEKSI ................................................................................................................................... 62
C. LUAS SEGIEMPAT DAN SEGITIGA .................................................................................. 64
Aktivitas Pembelajaran 1 ......................................................................................................... 64
Memahami Konsep Luas Segiempat dan Segitiga ............................................................... 64
Aktivitas Pembelajaran 2 ........................................................................................................ 67
Menemukan konsep luas jenis-jenis segiempat .................................................................. 67
LUAS PERSEGI ......................................................................................................................... 67
LUAS PERSEGI PANJANG .................................................................................................... 69
LUAS JAJARGENJANG ......................................................................................................... 72
LUAS SEGITIGA ...................................................................................................................... 75
LUAS TRAPESIUM .................................................................................................................. 78
LUAS BELAH KETUPAT .......................................................................................................... 79
LUAS LAYANG-LAYANG ........................................................................................................ 81
D. MENYELESAIKAN PERMASALAHAN KONTEKSTUAL YANG BERKAITAN
DENGAN KELILING DAN LUAS SEGIEMPAT DAN SEGITIGA ..................................... 83
Aktivitas Pembelajaran 1. ........................................................................................................ 83
Menyelesaikan permasalahan kontekstual yang berkaitan dengan keliling segiempat
dan segitiga ................................................................................................................................ 83
Aktivitas Pembelajaran 2 ........................................................................................................ 85
Menyelesaikan permasalahan kontekstual yang berkaitan dengan luas segiempat dan
segitiga ........................................................................................................................................ 85
LATIHAN ................................................................................................................................... 87
RANGKUMAN ............................................................................................................................ 90
REFLEKSI ................................................................................................................................... 92
TES FORMATIF ....................................................................................................................... 94
GLOSARIUM.................................................................................................................................... 100
DAFTAR PUSTAKA ........................................................................................................................ 101
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