SOLUTION: please help me prove the diagonals of an isosceles trapezoid are equal.

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Question 1065002: please help me prove the diagonals of an isosceles trapezoid are equal.
Answer by ikleyn(52814) About Me  (Show Source):
You can put this solution on YOUR website!
.
See the lesson
    -Diagonals of an isosceles trapezoid are congruent
in this site.


Also,  you have this free of charge online textbook on Geometry
    GEOMETRY - YOUR ONLINE TEXTBOOK
in this site.

The referred lesson is the part if this textbook under the topic "Properties of trapezoids".