
sudut elevasi
Interactive Video
•
Mathematics
•
10th Grade
•
Practice Problem
•
Hard
IRMA FERINA
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dimaksud dengan sudut depresi?
Sudut yang dibentuk oleh arah horizontal dengan arah pandang mata pengamat ke arah atas.
Sudut yang dibentuk oleh arah horizontal dengan arah pandang mata pengamat ke arah bawah.
Sudut yang dibentuk oleh garis vertikal dengan arah pandang mata pengamat ke arah atas.
Sudut yang dibentuk oleh garis vertikal dengan arah pandang mata pengamat ke arah bawah.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Manakah di antara berikut yang merupakan salah satu penerapan trigonometri dalam kehidupan nyata?
Menghitung kecepatan suara.
Menentukan kemiringan atap.
Mengukur suhu benda.
Menganalisis komposisi kimia.
3.
MULTIPLE CHOICE QUESTION
30 sec • Ungraded
Apakah Anda menikmati pelajaran video tersebut?
Ya
Tidak
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seorang pengamat berdiri 100 meter dari sebuah pohon. Tinggi pengamat adalah 1,7 meter. Jika sudut elevasi ke puncak pohon adalah 45°, berapakah tinggi total pohon tersebut?
100 meter
101,7 meter
45 meter
46,7 meter
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Seorang ahli biologi ingin mengukur lebar sungai. Ia menempatkan alat di titik A dan berdiri di titik B, 100 kaki dari A. Jika sudut pandang dari alat di titik B ke titik C di seberang sungai adalah 30°, berapakah lebar sungai (jarak AC)?
100 kaki
100√3 kaki
(100/3)√3 kaki
50√3 kaki
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