10 In the diagram of circle O, diameter AB is perpendicular to chord CD at point E. If OA=6 and OE-2, what is the length of CE? A A 8√2 B 4√3 C4√2 D 2√3 E D B
10 In the diagram of circle O, diameter AB is perpendicular to chord CD at point E. If OA=6 and OE-2, what is the length of CE? A A 8√2 B 4√3 C4√2 D 2√3 E D B
Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
Chapter8: Areas Of Polygons And Circles
Section8.3: Regular Polygons And Area
Problem 14E: Find the area of an equilateral triangle with apothem a = 3.2 cm and perimeter P=19.23 cm.
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