<PRE><B>Question 683322</B>
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TY = TY by reflexive equality, angle XTY congruent angle TYS by opposite interior angles, two pairs of congruent angles in a triangle means there are three pairs of congruent angles, so angle TYX congruent to angle STY.  Now you have triangle congruence by SAS.


John
*[tex \LARGE e^{i\pi}\ +\ 1\ =\ 0]
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My calculator said it, I believe it, that settles it
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