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Class 12 Mathematics Trigonometric Functions AnglesHardLevel 67

What will be the principal angle of ( -2215^\circ ) between (0^\circ) and (360^\circ)?

Answer and explanation

Correct answer: (315^\circ)

( -2215^\circ+2520^\circ=305^\circ ). Add a suitable multiple of (360^\circ) and then check the range.

Tags

trigonometric-functionsanglesprincipal-angle

Frequently asked questions

What is the correct answer to this question?

(315^\circ)

Why is this the correct answer?

( -2215^\circ+2520^\circ=305^\circ ). Add a suitable multiple of (360^\circ) and then check the range.

Which subject and chapter does this question cover?

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

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