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OpenStudy (anonymous):
In the circle below, BG is a diameter of circle A and DE is a chord of circle A. Segment BG is perpendicular to chord DE. If DE = 40 and BG = 70, find the length of AF. Answer 40.31 57.45 80.62 28.72
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OpenStudy (anonymous):
OpenStudy (katrinakaif):
GA = 35 because GB / 2 = GA which in this case is 70/2 = 35 = GA. AF cannot be greater than 35 so the only option we're left with is 28.72.
OpenStudy (anonymous):
omg thank you soooooo much
OpenStudy (katrinakaif):
No Problem Chris! :) Anytime
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