Technical Drafting

Which of the following is an instrument used for drawing vertical and oblique lines?

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Which tool is used to draw horizontal lines and serves as guide for triangles in drawing vertical and inclined lines?

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What is the most popular type of tool for measuring sizes and short distances?

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Compute the area of a rectangle with the given dimensions. L= 6m W=3m 

•  $0.0018m^2$  

•  $0.018m^2$  

•  $1.88m^2$  

•  $18.00m^2$  

Compute the area of a triangle with the given base is equal to 40m and height is equal to 67m.

• $1220m^2$

• $1320m^2$

• $1340m^2$

• $1460m^2$