2. Perbandingan Trigonometri Suatu Sudut
mi
de
sa
A
A
B
C
Sin A =
𝑆𝑖𝑠𝑖 𝑑𝑒𝑝𝑎𝑛 𝑠𝑢𝑑𝑢𝑡
𝑆𝑖𝑠𝑖 𝑚𝑖𝑟𝑖𝑛𝑔
=
𝑑𝑒
𝑚𝑖
Cos A =
𝑆𝑖𝑠𝑖 𝑠𝑎𝑚𝑝𝑖𝑛𝑔 𝑠𝑢𝑑𝑢𝑡
𝑆𝑖𝑠𝑖 𝑚𝑖𝑟𝑖𝑛𝑔
=
𝑠𝑎
𝑚𝑖
Tan A =
𝑆𝑖𝑠𝑖 𝑑𝑒𝑝𝑎𝑛 𝑠𝑢𝑑𝑢𝑡
𝑆𝑖𝑠𝑖 𝑠𝑎𝑚𝑝𝑖𝑛𝑔 𝑠𝑢𝑑𝑢𝑡
=
𝑑𝑒
𝑠𝑎
19. Project Based Learning
Alat dan bahan :
1. Meteran
2. Busur
3. Sedotan
4. Benang
5. Bola enteng
Tugas: Tinggi tiang bendera menggunakan
teorema trigonometri, menggunakan tutorial
di samping