
LATIHAN 1 MTK WAJIB BAB TRIGONOMETRI X IPA1 dan 2
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Sudut 50 derajat jika dinyatakan dalam radian, maka sama dengan ....
0,77
0,78
0,87
0,88
0,58
2.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Jika sudut 0,45 radian dinyatakan ke dalam satuan derajat, maka nilainya adalah ....
25,80
26,70
52,80
28,50
58,20
3.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Sebuah kipas angin berputar dengan kecepatan 36 putaran per menit. Jika kecepatan putaran kipas angin tersebut dinyatakan ke dalam satuan radian per detik sama dengan....
0,02π putaran per detik
0,2π putaran per detik
1,2π putaran per detik
1,02π putaran per detik
10,2π putaran per detik
4.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Perhatikan gambar di bawah! Segitiga ABC siku-siku di C. Pernyataan berikut ini benar, kecuali ⋯⋅
Sin α = BC/AB
sin β = AC/AB
cos α = AC/AB
cos β = BC/AC
Tan α = BC/AB
5.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Perhatikan gambar berikut!
1
√3
1/2√3
1/2
1/3√3
6.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Diketahui △ABC siku-siku di B. Jika cos A = 3/4, nilai cot A = ⋯⋅
√7
3/7√7
4/7√7
3/4√7
4/3√7
7.
MULTIPLE CHOICE QUESTION
30 sec • 10 pts
Diketahui segitiga ABC dengan AB= 7 cm, BC = 5cm AC = 6 cm. Nilai sin ∠BAC = .....
5/7
2/7√6
24/49
2/7
1/7√6
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