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trigonometri x

Authored by Ni Suci

Mathematics

10th Grade

trigonometri x
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11 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

cos 330o + tan 240o - sin 45o = ....

½ (33 - √2)

⅓ (2√3 - √2)

½ (√3 - 3√2)

³∕₂ √3

⅔ √2

2.

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}

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui segitiga ABC dengan  AB=6 cmAB=6\ cm  ,  AC=8 cmAC=8\ cm  dan  A=30\angle A=30^{\circ}  . Luas segitiga ABC adalah ....

 24 cm224\ cm^2  

 123 cm212\sqrt{3}\ cm^2  

 122 cm212\sqrt{2}\ cm^2  

 12 cm212\ cm^2  

 6 cm26\ cm^2  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui segitiga KLM  KL=6 cmKL=6\ cm  ,  KM=4 cmKM=4\ cm  dan  LKM=60\angle LKM=60^{\circ}  maka panjang  LMLM  adalah ....

 737\sqrt{3}  

 727\sqrt{2}  

 434\sqrt{3}  

 373\sqrt{7}  

 272\sqrt{7}  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Diketahui cos θ\theta  = 810\frac{8}{10}  dengan  θ\theta  lancip, maka sin  θ\theta  =...

0,4

0,5

0,6

0,7

0,8

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Diketahui cos θ\theta  = 810\frac{8}{10}  dengan  θ\theta  lancip, maka sin  θ\theta  =...

0,4

0,5

0,6

0,7

0,8

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

Nilai dari sec  β\beta  adalah...

 159\frac{15}{9}  

 1512\frac{15}{12}  

 1215\frac{12}{15}  

 912\frac{9}{12}  

 915\frac{9}{15}  

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