Trigonometry (11th Edition)
11th Edition
ISBN: 9780134217437
Author: Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher: PEARSON
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Question
What’s the area of a sector of a
Expert Solution
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Step 1
Given that:
Arc length = 12.5 m.
Central Angle =
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- What is the arc length of Central angle measures 6°6°, radius of 15arrow_forwardthe lenght of the radius of the unit circle isarrow_forwardA large container is being constructed to carry a satellite. The roof of the container has an arc shape, with a 20 foot radius. The company responsible for making the container wants to buy a single aluminum tube for the roof that goes from one wall of the container to the other. If the arc of the roof is 70° of a circle, how long should the aluminum tube be? Round to one decimal.arrow_forward
- Find the length of the arc on a circle of radius 10 feet intercepted by a 135° central angle. Express arc length in terms of π. Then round your answer to two decimal places.arrow_forwardThe circle below has a circumference of 6. If the arc in RED has a length of 1/3, then its central angle must measure ____ degrees.arrow_forwardIf secA = 2 then A = 120⁰ or A = 240 Explain why, using diagrams of the appropriate special triangle and a well labeled unit circle.arrow_forward
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