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OpenStudy (anonymous):
In triangle DEF, side DE is congruent to side EF. If the length of side DE is 21 cm, which of the following is the range that represents a possible length for DF in this triangle? 1. DF > 42 cm 2. 0 cm < DF < 42 cm 3. DF > 0 cm 4. 0 cm < DF < 42 cm
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OpenStudy (anonymous):
on number two it has a line under the (<)
OpenStudy (anonymous):
im leaning towards two and you?
OpenStudy (anonymous):
option is 4
OpenStudy (anonymous):
yes ur right , you saved me from re-doing a 4 hour quiz , its timed thank u!
OpenStudy (anonymous):
hahaha..
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OpenStudy (anonymous):
no it just closed on me
OpenStudy (anonymous):
what?
OpenStudy (anonymous):
my quiz closed it just locks u out its fair to cry and thank you for answering
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