What angle is needed to form an arc length of 10π m in a circle of radius 20 cm? What angle is needed to form an arc length of 107 m in a circle of radius 20 cm?O 45 degrees90 degreesO 120 degrees150 degrees

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Math

Trigonometry

What angle is needed to form an arc length of 10π m in a circle of radius 20 cm?

Algebra and Trigonometry (MindTap Course List)

4th Edition

ISBN:9781305071742

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter5: Trigonometric Functions: Right Triangle Approach

Section5.CR: Chapter Review

Problem 3CC

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Question

What angle is needed to form an arc length of 10π m in a circle of radius 20 cm?

What angle is needed to form an arc length of 107 m in a circle of radius 20 cm?
O 45 degrees
90 degrees
O 120 degrees
150 degrees

Two-dimensional figure measured in terms of radius. It is formed by a set of points that are at a constant or fixed distance from a fixed point in the center of the plane. The parts of the circle are circumference, radius, diameter, chord, tangent, secant, arc of a circle, and segment in a circle.

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