This mathematics problem involves applying core mathematical principles and formulas. Below you will find a complete step-by-step solution with detailed explanations for each step, helping you understand not just the answer but the method behind it.
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3. Rulers are used for measuring dimensions of objects. The correct option is (c). (a) Dividers are used for transferring measurements or dividing lines. (b) Drawing paper is a surface for drawing. (c) Rulers are used for measuring lengths and drawing straight lines. (d) Protractors are used for measuring angles. The final answer is rulers. 20. A Tee square is a T-shaped instrument. The correct option is (b). (a) A try square is L-shaped. (b) A Tee square is a T-shaped instrument used in technical drawing. (c) A protractor is typically semicircular or circular. (d) Dividers have two pointed legs. The final answer is Tee square.