JSCE Mathematics 2022 Objective — Question 4
Question 4 of 80 from the Junior Secondary Certificate Examination (JSCE) Mathematics 2022 Objective paper, with the correct answer and a full explanation.
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Which one of the angles can be constructed using ruler and a pair of compasses only?
- A. 70°
- B. 105°Correct
- C. 115°
- D. 125°
Explanation
105° = 90° + 15°, and 15° is built by bisecting 60° and 30°.
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