Home › CBSE Class 10 › Mathematics › Trigonometric Functions › In the word trigonometry, the Greek root 'tri' m…
In the word trigonometry, the Greek root 'tri' means:
AThree
BSides
CMeasure
DAngle
Answer & Solution
Correct answer: A. Three
1. The word is built from three Greek roots.
2. The first root gives the count.
3. Tri means three.
_Source: NCERT Class 10 Mathematics, Chapter 8, Introduction to Trigonometry._
Related questions
In a right triangle with BC equal to AB equal to a, the hypotenuse AC equals:Dividing AB squared plus BC squared equals AC squared by which term gives cos squared A plcos squared A plus sin squared A equals:A trigonometric identity holds for all values of the:An equation true for all values of the variables involved is called an:Aryabhata's word for sine was:Aryabhata's work on sine dates to about:The first use of the idea of sine in its modern sense was in the: