In standard position, which angle has its terminal side on the negative y-axis?
Answer and explanation
Correct answer: \(270^\circ\)
In standard position, the initial side lies on the positive x-axis. Moving anticlockwise, \(90^\circ\) reaches the positive y-axis and \(180^\circ\) the negative x-axis; hence \(270^\circ\) lies on the negative y-axis. Exam tip: remember the axis order every \(90^\circ\).
Frequently asked questions
What is the correct answer to this question?
\(270^\circ\)
Why is this the correct answer?
In standard position, the initial side lies on the positive x-axis. Moving anticlockwise, \(90^\circ\) reaches the positive y-axis and \(180^\circ\) the negative x-axis; hence \(270^\circ\) lies on the negative y-axis. Exam tip: remember the axis order every \(90^\circ\).
Which subject and chapter does this question cover?
This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Angles.