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Class 12 Mathematics Trigonometric Functions AnglesExpertLevel 69

If arc length is (35) cm and radius is (14) cm, what is the central angle in radians?

Answer and explanation

Correct answer: (\frac{5}{2})

Using (s=r\theta), (\theta=\frac{35}{14}=\frac{5}{2}) radians. In exams, divide arc length by radius.

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trigonometric-functionsanglesclass-11expert

Frequently asked questions

What is the correct answer to this question?

(\frac{5}{2})

Why is this the correct answer?

Using (s=r\theta), (\theta=\frac{35}{14}=\frac{5}{2}) radians. In exams, divide arc length by radius.

Which subject and chapter does this question cover?

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

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