alleryThe coordinates of the quadrantal point A on the unit circle are:
AOne and zero
BZero and one
CMinus one and zero
DZero and minus one
Answer & Solution
Correct answer: A. One and zero
1. Point A sits where the positive x-axis meets the circle.
2. It is one unit along and zero up.
3. So its coordinates are one and zero.
_Source: syllabus Mathematics, Chapter 3, Trigonometric Functions._
Keep practising Trigonometric Functions
Browse all Trigonometric Functions questions for CBSE Class 11 (Commerce), or explore more Mathematics topics.
Related questions
The main Indian contribution to trigonometry through the siddhantas was the introduction oThe notation sin⁻¹ x for the inverse sine was suggested by astronomerThales is credited with finding the height of a great pyramid in Egypt by measuringA sixteenth century Malayalam work, Yuktibhasa, contains a proof for the expansion ofThe product 2 sin x cos y can be written asIf sin x = 3/5 with x acute, what is sin 2x?Using the difference formula on 45° and 30°, tan 15° isUsing sum formulas, find sin of the angle 75°.