Ashley is studying circle O, shown below. B 0 1 unit She wrote the steps below. Step 1 27 %3D 2ar (27r) 27 Step 2 Step 3 s= Or What did Ashley derive? that all circles are similar the formula for arc length the formula for the area of a sector of a circle that a central angle has the same measure as the arc it subtends

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
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Ashley is studying circle O, shown below.
1 unit
She wrote the steps below.
Step 1
27
27r
e(27r)
27
Step 2
Step 3
s = Or
What did Ashley derive?
that all circles are similar
the formula for arc length
the formula for the area of a sector of a circle
that a central angle has the same measure as the arc it subtends
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Transcribed Image Text:Ashley is studying circle O, shown below. 1 unit She wrote the steps below. Step 1 27 27r e(27r) 27 Step 2 Step 3 s = Or What did Ashley derive? that all circles are similar the formula for arc length the formula for the area of a sector of a circle that a central angle has the same measure as the arc it subtends Previous Performance Matte.. Zoom Meeting
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