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Class 12 Mathematics Trigonometric Functions AnglesHardLevel 68

If \(\theta\) lies in the third quadrant and its reference angle is \(35^\circ\), what is \(\theta\)?

Answer and explanation

Correct answer: \(215^\circ\)

In the third quadrant, the angle is \(180^\circ+\alpha\). So \(180^\circ+35^\circ=215^\circ\).

Tags

trigonometry angles reference hard class11

Frequently asked questions

What is the correct answer to this question?

\(215^\circ\)

Why is this the correct answer?

In the third quadrant, the angle is \(180^\circ+\alpha\). So \(180^\circ+35^\circ=215^\circ\).

Which subject and chapter does this question cover?

This is a Class 12 Mathematics question. Chapter: Trigonometric Functions. Topic: Angles.

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