a 23. b b 1. b

Mudah Belajar Matematika untuk Kelas IX 136 Indeks B bangun datar 1, 2, 4, 8, 9, 10 bangun ruang sisi lengkung 17, 18, 23, 28, 34, 35 barisan bilangan 99, 107, 108, 109, 111, 112, 116, 122, 124, 125, 127, 130 barisan aritmetika 107, 108, 109, 110, 111, 113, 114, 115, 122, 124, 125, 130 barisan aritmetika naik 108, 109, 113 barisan aritmetika turun 108, 124 barisan geometri 107, 111, 112, 113, 114, 118, 119, 120, 125, 127 barisan geometri naik 111 barisan geometri turun 111 beda 107, 108, 109, 111, 114, 115, 117, 119, 122, 124, 130 belah ketupat 1, 2 bentuk akar 73, 85, 86, 87, 88, 89, 90, 93, 94, 95, 96 bilangan berpangkat bulat 73, 74, 79, 81, 93, 95 bilangan berpangkat bulat negatif 74, 79, 80, 95 bilangan berpangkat bulat positif 74, 95 bilangan berpangkat nol 81 bilangan berpangkat pecahan 92, 93, 95 bilangan bulat positif 75, 77, 78, 79, 80, 93, 95, 96 bilangan irasional 82, 90 bilangan pokok 74, 75, 76, 77, 79, 83, 97 bilangan rasional 81, 82, 90 bilangan rasional berpangkat bulat 81, 82 bilangan real 74, 75, 77, 78, 79, 80, 81, 85, 86, 88, 89, 90, 95, 96 bilangan real positif 85, 86, 95 bola 17, 18, 28, 29, 30, 31, 32, 33, 34, 36, 70 C Christoff Rudolff 85 D data 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 71, 72 data kualitatif 39 data kuantitatif 38, 52, 53, 71 datum 38, 43, 44, 45, 46, 47, 48, 49, 50, 51, 54 deret bilangan 99, 114, 122, 127, 128 deret aritmetika 114, 115, 116, 117, 118, 122, 123, 125 deret geometri 99, 114, 117, 119, 120, 121, 122, 123, 125 diagram batang 41, 43, 51, 52, 53, 71 diagram batang horizontal 41 diagram batang vertikal 41 diagram gambar 40, 50, 51 diagram garis 41, 43, 48, 51, 52 diagram lingkaran 42, 43, 44, 51, 54 diagram pohon 57, 58, 59, 66 diameter 18, 23, 24, 29, 32, 33, 35 E eksponen 74, 97 F Fibonacci 108 frekuensi harapan 63, 64, 68, 69 frekuensi relatif 59, 60, 63, 65, 66, 68, 72 G garis 8, 18, 19, 23, 24, 25, 27, 28, 36 garis pelukis 23, 24, 25, 27, 28, 36 J jajargenjang 1, 4, 7, 70 jangkauan 48, 50, 51, 53, 72 jari-jari 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 36 jari-jari alas 21, 22, 24, 27, 28, 33, 35, 36 juring 42, 52 K kejadian 56, 59, 60, 61, 62, 63, 64, 65, 66, 67, 72 kejadian acak 56 kekongruenan 1, 8 kekongruenan bangun datar 1, 8, 13 kekongruenan segitiga 10 kesebangunan 1, 2, 4, 5, 12, 13 kesebangunan bangun datar 1, 2 kesebangunan segitiga 4 kerucut 17, 18, 23, 24, 25, 31, 26, 28, 33, 34, 35, 36, 71 komplemen 62, 65 kongruen 8, 9, 10, 11, 14, 15, 16, 70 kuartil 49, 50, 51, 53, 54 kuartil atas 49, 51, 54 kuartil bawah 49, 50, 53, 54 kuartil tengah 49, 50, 51, 54