alleryThe instrument introduced here for measuring angles is the:
AProjector
BPropeller
CProcessor
DProtractor
Answer & Solution
Correct answer: D. Protractor
1. The degree clock is a home made version of a real instrument.
2. The D, which is the protractor, is introduced here.
3. So the correct answer is protractor.
_Source: syllabus Mathematics, 'Math-Magic', Ch 2 'Shapes and Angles'_
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