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In an isosceles △ABC (AC = BC) its incircle touches the side BC at point T. Given AC = 4 and AT = 3. Find the length of AB.

 Jun 28, 2021
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In an isosceles △ABC (AC = BC) its incircle touches the side BC at point T. Given AC = 4 and AT = 3. Find the length of AB.

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AB < 4 and                ∠ATB < 90º 

 

BT = x            AB = 2x

 

AB = 3.271

 Jun 28, 2021

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