
Uji Pemahaman Trigonometri Kelas 10
Authored by angger hafid
Mathematics
10th Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hitung sudut segitiga dengan panjang sisi 5 cm, 12 cm, dan 13 cm.
10, 80, 90
30, 60, 90
90, 22.6, 67.4
45, 45, 90
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Selesaikan persamaan trigonometri: 2sin(x) - 1 = 0.
x = 3π/4 + 2kπ
x = 0 + 2kπ
x = π/6 + 2kπ, x = 5π/6 + 2kπ, k ∈ Z
x = π/4 + 2kπ
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hitung panjang sisi segitiga jika sudut A = 30° dan sisi a = 10 cm.
10 cm
15 cm
5√3 cm
10√3 cm
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Terapkan hukum sinus untuk menghitung sisi b pada segitiga ABC dengan sudut A = 45°, B = 60°, dan a = 8 cm.
6 cm
5√3 cm
7 cm
4√6 cm
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hitung sudut C pada segitiga dengan sisi a = 7 cm, b = 10 cm, dan c = 5 cm.
15 derajat
45 derajat
30 derajat
27.1 derajat
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Selesaikan persamaan trigonometri: cos²(x) = 0.25.
x = 3π/4 + 2kπ
x = π/4 + 2kπ
x = π/3 + 2kπ, x = 5π/3 + 2kπ, k ∈ Z
x = 0 + 2kπ
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hitung panjang sisi segitiga dengan sudut B = 90°, a = 6 cm, dan b = 8 cm.
7 cm
10 cm
9 cm
12 cm
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