Page 4 - E-modul Rasio Trigonometri KD 3.7_Nailul Munna final

DAFTAR ISI

KATA PENGANTAR ............................................................................................................... i

DAFTAR ISI............................................................................................................................. ii

PENDAHULUAN .................................................................................................................... 1

Petunjuk Penggunaan Modul ............................................................................................ 1

Kompetensi Inti ................................................................................................................. 1

Kompetensi Dasar ............................................................................................................. 2

Indikator Pencapaian Kompetensi .................................................................................... 2

Tujuan Pembelajaran ........................................................................................................ 2

PETA KONSEP ....................................................................................................................... 3

MOTIVASI ............................................................................................................................... 4

ILMUWAN MATEMATIKA ................................................................................................. 6

Apersepsi ................................................................................................................................ 7

Pengukuran Sudut dengan Derajat dan Radian ...................................................... 8

Ayo Mengamati Menghitung Besar Sudut ....................................................................... 8

Ayo Memahami .............................................................................................................. 10

Sudut ............................................................................................................................... 10

Ukuran Sudut .................................................................................................................. 11

Hubungan Satuan Derajat dan Radian ............................................................................ 12

Contoh 1 .......................................................................................................................... 12

Contoh 2 ......................................................................................................................... 14

Sudut-Sudut Derajat dan Radian ..................................................................................... 15

Rasio (Perbandingan) Trigonometri Dasar ............................................................ 16

Perbandingan Trigonometri Pada Segitiga Siku-Siku ........................................ 17

Ayo Memahami .............................................................................................................. 17

ii