
Quiz Matematika Trigonometri Kelas X
Authored by INTAN SARI
Mathematics
10th Grade
Used 1+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapa tinggi tiang sesungguhnya jika seutas tali yang panjangnya 24 m membentuk sudut 55° dengan tanah?
27,45 m
22,10 m
19,66 m
15,32 m
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapakah besar sudut 𝜃 pada segitiga dengan sisi 25 cm, 30 cm, dan 24 cm?
37,89°
28,13°
31,47°
34,44°
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Buktikan bahwa cos𝛼1−tan𝛼=cos𝛼−sin𝛼.
cos𝛼−sin𝛼
cos𝛼+sin𝛼
cos𝛼sin𝛼
cos𝛼/sin𝛼
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nyatakan dalam sudut-sudut lancip: sin150°.
√2/2
1
√3/2
1/2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapakah nilai dari cos105°?
1/√2
1/2
-1/√2
-1/2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Buktikan bahwa sin4𝛼−sin2𝛼=cos4 𝛼−cos2 𝛼.
cos4 𝛼/cos2 𝛼
cos4 𝛼−cos2 𝛼
cos4 𝛼+cos2 𝛼
cos4 𝛼cos2 𝛼
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapakah nilai dari tan146°?
1
0
-1
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