Skip to content

Update

Muft Shiksha™ एक 100% Free Education Portal है 🇮🇳, जिसका उद्देश्य Class 9–12 के हर विद्यार्थी तक High-Quality Education को पूरी तरह मुफ्त पहुँचाना है। 🇮🇳 हम मानते हैं कि अच्छी शिक्षा किसी student की आर्थिक स्थिति पर निर्भर नहीं होनी चाहिए। 🇮🇳 हर विद्यार्थी को वही Quality Study Material, MCQs, Quizzes, Exam Preparation, Concept-Based Learning और Bilingual Support मिलना चाहिए, जो आमतौर पर महंगी Coaching या Premium Platforms में मिलता है। Muft Shiksha™ 🇮🇳 इसी सोच के साथ बनाया गया है

Class 12 Mathematics Trigonometric Functions AnglesMediumLevel 68

If the radius is (9) cm and the arc is (6) cm, what is the central angle in radians?

Answer and explanation

Correct answer: ( \frac{2}{3} ) radian

( \theta=\frac{s}{r}=\frac{6}{9}=\frac{2}{3} ) radian. Use (s=r\theta) in arc length questions.

Tags

trigonometric-functionsanglesarc-length

Frequently asked questions

What is the correct answer to this question?

( \frac{2}{3} ) radian

Why is this the correct answer?

( \theta=\frac{s}{r}=\frac{6}{9}=\frac{2}{3} ) radian. Use (s=r\theta) in arc length questions.

Which subject and chapter does this question cover?

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

Report question