Quiz about Kuis Sinus Cosinus Kelas XI

Question 1

Diketahui segitiga ABC dengan BC = $$6\sqrt[]{5}cm,\ \angle A=45\degree,\ dan\ \angle B=30\degree,\ hitunglah\ panjang\ sisi\ AC!$$

Accepted Answer

$$3\sqrt[]{10}$$ cm

Answer

$$10\sqrt[]{3}$$ cm

Answer

$$6\sqrt[]{10}\ cm$$

Answer

$$6\sqrt[]{2}\ cm$$

Question 2

hitunglah panjang sisi e!

Accepted Answer

$$2\sqrt[]{13}\ cm$$

Answer

$$13\sqrt[]{2}$$ cm

Answer

$$52\ cm$$

Answer

$$4\sqrt[]{13}$$ cm

Question 3

Luas segitiga ABC = $$4\sqrt[]{3}cm^2$$ , jika panjang AB= 8 cm, dan AC = 2 cm, maka panjang BC adalah ...

Accepted Answer

$$2\sqrt[]{13}\ cm$$

Answer

2 cm

Answer

$$\frac{1}{2}\sqrt[]{3}\ cm$$

Answer

$$4\sqrt[]{2}\ cm$$

Question 4

Dalam segitiga EFG dengan e = 8 cm, f = 10 cm, dan $$\angle G=60\degree$$ , hitunglah luas segitiga!

Accepted Answer

$$20\sqrt[]{3}\ cm^2$$

Answer

$$20\ cm^2$$

Answer

$$40\ cm^2$$

Answer

$$20\sqrt[]{2}\ cm^2$$

Question 5

Diketahui segitiga ABC dengan AB = 6 cm, $$\angle A=30\degree$$ , dan $$\angle C=45\degree$$ , tentukan panjang sisi BC!

Accepted Answer

$$3\sqrt[]{2}\ cm$$

Answer

$$2\sqrt[]{3}\ cm\ $$

Answer

$$\frac{6}{\sqrt[]{2}}\ cm$$

Answer

$$\frac{1}{3}\ cm$$

Question 6

Nilai tan sudut terkecil dari segitiga yang panjang sisinya 5 cm, 6 cm, dan $$\sqrt[]{21}\ cm$$ adalah?

Accepted Answer

$$\frac{1}{2}\sqrt[]{5}\ cm$$

Answer

$$\frac{2}{\sqrt[]{5}}\ cm$$

Answer

$$\frac{1}{3}\sqrt[]{5}\ cm$$

Answer

$$\frac{2}{3}cm$$

Question 7

Tentukan panjang sisi PQ!

Accepted Answer

$$8\sqrt[]{2}cm$$

Answer

$$\frac{8}{3}\sqrt[]{18}\ cm$$

Answer

$$24\sqrt[]{2}\ cm$$

Answer

24 cm

Question 8

Luas segitiga ABC = $$18\sqrt[]{3}\ cm^2$$ , nilai sudut A adalah?

Accepted Answer

$$60\degree$$

Answer

$$30\degree$$

Answer

$$45\degree$$

Answer

$$90\degree$$

Question 9

Segitiga ABC adalah segitiga sama kaki, dengan AB = AC = 18 cm, $$\angle A=60\degree,\ hitunglah\ BC\ dengan\ menggunakan\ aturan\ \cos inus!$$

Accepted Answer

18 cm

Answer

21 cm

Answer

$$9\sqrt[]{2}\ cm$$

Answer

10 cm

Question 10

Diketahui luas segitiga ABC = $$8\sqrt[]{3}cm^2$$ , maka besar $$\angle A\ adalah?$$

Accepted Answer

$$60\degree$$

Answer

$$30\degree$$

Answer

$$45\degree$$

Answer

$$90\degree$$

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics