SOLUTION: In circle A, m∠AED = 48° and m∠DAE = 44°. Determine if AC is perpendicular to EF Explain why or why not and show all work
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Question 867190: In circle A, m∠AED = 48° and m∠DAE = 44°. Determine if AC is perpendicular to EF Explain why or why not and show all work
http://i.gyazo.com/fcab2c4414811d653135d76bd7ad0cc1.png
Answer by josgarithmetic(39630) (Show Source): You can put this solution on YOUR website!
Yes.
According to what's given, angle ADE is a right angle, because sum of the angles in triangle AED must be 180 degrees; by difference you find angle ADE is 90 degrees, right angle, so AC is perpendicular to EF.
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