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OpenStudy (anonymous):
Which of the diagrams below represents the statement "If it is an equilateral triangle, then it is isosceles"?
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OpenStudy (anonymous):
http://media.apexlearning.com/Images/201003/01/e8629dfb-64d6-42cf-90a7-c59aae3ab288.gif
OpenStudy (anonymous):
@MrNood
OpenStudy (anonymous):
what do you think?
OpenStudy (anonymous):
A or B?
OpenStudy (anonymous):
a?
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OpenStudy (anonymous):
why?
OpenStudy (anonymous):
isnt isocolies within a circle?
OpenStudy (anonymous):
correct
OpenStudy (anonymous):
so im right?
OpenStudy (anonymous):
the main circle is equilateral, whereas the one inside in issosolies.
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OpenStudy (anonymous):
yes, A is correct
OpenStudy (mrnood):
no it's not
OpenStudy (mrnood):
this is about sets. in B All the triangles inside the big circle are isosceles. All those in the little circle are equilateral all equilateral triangles ARE include in the isosceles set. in A the opposite is NOT true (i.e. not all isosceles triangles are equilateral)
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