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In the word trigonometry, the Greek root 'metron' means:
AMeasure
BThree
CSides
DAngles
Answer & Solution
Correct answer: A. Measure
1. The word is built from three Greek roots.
2. The last root says what is done.
3. Metron means measure.
_Source: NCERT Class 10 Mathematics, Chapter 8, Introduction to Trigonometry._
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