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Subjects
Class 12MathematicsTrigonometric FunctionsAnglesMediumLevel 69

In which quadrant will the terminal side of (-640^\circ) lie?

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Answer and explanation

Correct answer: First quadrant

(-640^\circ+720^\circ=80^\circ), and (80^\circ) lies in the first quadrant. First convert a negative angle into a positive coterminal angle.

Tags

trigonometric-functionsanglesquadrant-negative

Frequently asked questions

What is the correct answer to this question?

First quadrant

Why is this the correct answer?

(-640^\circ+720^\circ=80^\circ), and (80^\circ) lies in the first quadrant. First convert a negative angle into a positive coterminal angle.

Which subject and chapter does this question cover?

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

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