Quiz
Trigonometry Quiz
Questions in this quiz (3)
1Point A is 10m away from point B, which is 10m away from point C. Angle ABC is 30 degrees, find the length of AC.
- A2.68
- B3.68
- C45
- D10
- E20
- F1.43
- G2.56
- H7.83
2The angle of elevation of a hot air balloon, climbing vertically, changes from 25 degrees at 10:00 am to 60 degrees at 10:02 am. The point of observation of the angle of elevation is situated 300 meters away from the take off point. What is the upward speed, assumed constant, of the balloon? Give the answer in meters per second and round to two decimal places.
- A31.6m/s
- B4.2m/s
- C2.16m/s
- D8m/s
- E10m/s
- F0.5m/s
- G2.46m/s
- H21.45m/s
- I3.24m/s
3When the top T of a mountain is viewed from point A, 2000 m from ground, the angle of depression a is equal to 15o and when it is viewed from point B on the ground the angle of elevation b is equal to 10o. If points A and B are on the same vertical line, find the height h of the mountain. (round answer to one decimal place).
- A793.8m
- B794.8
- C504.3
- D201.9
- E1015.6
- F1502.5
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- Description
- South Australian Certificate of Education (SACE) Maths Quiz on Trigonometry Quiz, created by Mika Goetze on 23/11/2013.
- Author
- Mika Goetze
- Language
- English
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