PERBANDINGAN TRIGONOMETRI: Materi 10 Slide dan 4 Soal

10 Slides • 4 Questions

1

PERBANDINGAN TRIGONOMETRI

By Yuga Pratama

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A. Perbandingan Trigonometri

1. Sudut Positif dan Sudut Negatif

Sudut positif : sudut yang diukur berlawanan arah jarum jam dari sb-x positif
Sudu negatif : sudut yang diukur searah jarum jam dari sb-x positif

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A. Perbandingan Trigonometri

2. Perbandingan Trigonometri Sinus (sin), Kosinus (cos), dan Tangen (tan)

Perbandingan trigonometri dalam segitiga siku-siku didefinisikan sebagai berikut.

4

Contoh Soal:

Perhatikan Gambar berikut!

Tentukan nilai dari!

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A. Perbandingan Trigonometri

Contoh Soal:

Perhatikan Gambar berikut!

Jawab:

6

A. Perbandingan Trigonometri

AYO KITA BERLATIH !!!

ARE U READY ????....

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CONTOH SOAL

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Match

Tentukan nilai dari persamaan trigonometri berikut.

$\tan\alpha=...$

$\cos\alpha=...$

$\sec\alpha=...$

$\cot\alpha=...$

$\sqrt[]{3}$

$\frac{1}{2}$

$2$

$\frac{1}{\sqrt[]{3}}$

9

Drag and Drop

Nilai dari sin α adalah

Drag these tiles and drop them in the correct blank above

10

Drag and Drop

DIketahui segitiga ABC siku-siku di titik A dengan AB=3 cm dan BC=6 cm. Nilai sin B =

Drag these tiles and drop them in the correct blank above

11

Drag and Drop

Seekor kelinci yang berada di lubang tanah tempat persembunyiannya melihat seekor elang yang sedang terbang dengan sudut 60⁰(lihat gambar). Jika jarak antara kelinci dan elang adalah 18 meter, maka tinggi elang dari atas tanah adalah meter

Drag these tiles and drop them in the correct blank above

12

13

A. Perbandingan Trigonometri

3. Perbandingan Trigonometri dalam Sudut Istimewa

Perbandingan trigonometri dalam segitiga siku-siku didefinisikan sebagai berikut.

14

A. Perbandingan Trigonometri

Contoh Soal:

PERBANDINGAN TRIGONOMETRI

By Yuga Pratama

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