## Constructions Test

Unit Test #26

Select your answers to the following 10 questions from the pop-up menus in the right hand column. Clicking the "Begin Test Again" button will clear all the answers.

 Q1: Which instument would be most useful for measuring angle size? A. compassesB. dividersC. set squareD. protractor Answer 1: A                    B                    C                    D Q2: When measuring angles using a standard protractor, what level of accuracy is it reasonable to expect: A. to the nearest 10 degressB. to the nearest tenth of a degreeC. to the nearest degreeD. to the nearest hundredthof a degree Answer 2: A                    B                    C                    D Q3: Which of the following are compassesnot particularly useful for constructing? A. circlesB. arcsC. tangentsD. semi-circles Answer 3: A                    B                    C                    D Q4: In the construction above, which line is a radius? Select the best answer: A. ODB. OCC. OBD. All of the above Answer 4: A                    B                    C                    D Q5: In the diagram in question four, which line is a diameter? A. CDB. ODC. OCD. OB Answer 5: A                    B                    C                    D Q6: Which instrument would be most useful for measuring the lengths of lines? A. compassesB. dividersC. rulerD. protractor Answer 6: A                    B                    C                    D Q7: You are asked to construct half a circle. What is the "official" name for half a circle? A. semi-circleB. hemi-circleC. quadrantD. segment Answer 7: A                    B                    C                    D Q8: In a construction, a line is measured as 4.55 cm. To the nearest millimetre, what would this measurment be? A. 45 mm B. 4.5 mmC. 46 mmD. 4.6 mm Answer 8: A                    B                    C                    D Q9: What is the range of angles that are covered on a standard protractor? A. 0- 90oB. 90-180oC. 0-270°D. 0-180° Answer 9: A                    B                    C                    D Q10: Which instrument would not be useful for a construction? A. a calculatorB. a pair of compassesC. a sharp pencilD. a ruler Answer 10: A                    B                    C                    D
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