Consider a 72° angle inscribed in the centre of a circle with radius 10cm. (a) What is the length of the arc length formed by this angle? (b) What is the area of the sector formed by this angle?
Consider a 72° angle inscribed in the centre of a circle with radius 10cm. (a) What is the length of the arc length formed by this angle? (b) What is the area of the sector formed by this angle?
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
Related questions
Question
Transcribed Image Text:Show your work clearly for the
following. Leave your answers in
exact form simplified as much as
possible.
Consider a 72° angle inscribed in the
centre of a circle with radius 10cm.
(a) What is the length of the arc
length formed by this angle?
(b) What is the area of the sector
formed by this angle?
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