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Class 12 Mathematics Trigonometric Functions AnglesMediumLevel 67

What will be the principal coterminal angle of ( -1020^\circ )?

Answer and explanation

Correct answer: (60^\circ)

( -1020^\circ+1080^\circ=60^\circ ). Add a suitable multiple of (360^\circ) for large negative angles.

Tags

trigonometric-functionsanglesprincipal-coterminal

Frequently asked questions

What is the correct answer to this question?

(60^\circ)

Why is this the correct answer?

( -1020^\circ+1080^\circ=60^\circ ). Add a suitable multiple of (360^\circ) for large negative angles.

Which subject and chapter does this question cover?

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

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