SOLUTION: What is the formal proof of the theorem "The diagonals of an isosceles trapezoid are congruent"?
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Question 1143438
:
What is the formal proof of the theorem "The diagonals of an isosceles trapezoid are congruent"?
Answer by
ikleyn(52803)
(
Show Source
):
You can
put this solution on YOUR website!
.
See the lesson
-
Diagonals of an isosceles trapezoid are congruent
,
in this site and find the proof there.
Also, you have this free of charge online textbook on Geometry
GEOMETRY - YOUR ONLINE TEXTBOOK
in this site.
The referred lesson is the part of this online textbook under the topic "
Properties of trapezoids
".
Save the link to this online textbook together with its description
Free of charge online textbook in GEOMETRY
https://www.algebra.com/algebra/homework/Triangles/GEOMETRY-your-online-textbook.lesson
to your archive and use it when it is needed.