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Soal Trigonometri KD 1 & 2

Authored by Sri Minastri

Mathematics

10th Grade

CCSS covered

Used 173+ times

Soal Trigonometri KD 1 & 2
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Diketahui segitiga ABC siku-siku di B, ∠ BAC = 30°, dan panjang sisi AC = 30 cm. Panjang sisi a adalah….

20

20220\sqrt{2}

1515

15215\sqrt{2}

15315\sqrt{3}

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Pada gambar berikut PR = 7 cm dan PQ = 24 cm. Jika ∠ P = 90°, nilai sin α adalah….

726\frac{7}{26}

725\frac{7}{25}

724\frac{7}{24}

2426\frac{24}{26}

2425\frac{24}{25}

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Panjang AC pada segitiga di samping adalah … cm.

12

12312\sqrt{3}

12312\sqrt{3}

18218\sqrt{2}

18

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Jika α= 45o45^o  dan jarak A ke kaki pohon 10 m, maka tinggi pohon… meter.

1010

10310\sqrt{3}

10210\sqrt{2}

535\sqrt{3}

525\sqrt{2}

Tags

CCSS.HSG.SRT.C.8

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai dari sin 225° adalah….

0

12\frac{1}{2}

12-\frac{1}{2}

122-\frac{1}{2}\sqrt{2}

123-\frac{1}{2}\sqrt{3}

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

1. Nilai dari sin 120o adalah….

0

12-\frac{1}{2}

12\frac{1}{2}

122\frac{1}{2}\sqrt{2}

123\frac{1}{2}\sqrt{3}

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Nilai dari cos 135o adalah….

12-\frac{1}{2}

122-\frac{1}{2}\sqrt{2}

122\frac{1}{2}\sqrt{2}

123\frac{1}{2}\sqrt{3}

1

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