Triangles
- Created by: 117millington
- Created on: 09-02-17 17:44
Other questions in this quiz
2. (cosine rule) find angle CAB when side AB is 8m, side BC is 10m and side CA is 7m (1dp)
- 76∘
- 83.3∘
- 80∘
- 88∘
3. Area of a Triangle is:
- 1/3 abc sin D
- 1/3 ab sin C
- 1/2 ab sin c
- 1/4 bc cos A
4. When labelling a triangle you must:
- use capital letters for sides and lower case letters for angles
- label everything in capital letters
- use lowercase letters for sides and capitals for angles
- label everything in lower case
5. for trigonometry the inverse of tan is used when
- tan is brought to the other side of the equation
- tan is being used to find an external angle
- tan is multiplied by 10
- tan is multiplied by a decimal number (e.g. 0.1)
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