4.DAB1.4The sector of a circle shown at left has center at point O. The radius of the circle has length 1.4and arc ADC has length 2.1. Line segment OB is perpendicular to chord AC and bisects angleAOC. What is the length, I, of chord AC?А. 2.8sin(0.75)В.С. 1.4sin(1.5)2.8cos(0.75)D. 1.4cos(1.5)||

Given: arc ADC=2.1Radius (r)=1.4

Answered: 4. 1.4 C The sector of a circle shown…

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

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