Home › CBSE Class 11 › Mathematics › Trigonometric Functions › Angles that are integral multiples of a right an…
Angles that are integral multiples of a right angle are called:
AObtuse ones
BQuadrantal
CAcute ones
DReflex ones
Answer & Solution
Correct answer: B. Quadrantal
1. These angles land the point P on one of the axes.
2. The points A, B, C and D mark them on the unit circle.
3. They are called quadrantal angles.
_Source: NCERT Class 11 Mathematics, Chapter 3, Trigonometric Functions._
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: