Use the Pythagorean Theorem:
EF2 + DE2 = DF2
You know what DE and DF are, so plug them and solve for EF.
Alyssa Z.
asked 03/30/21Find EF if the following are true.
(a)DF = 25 and DE = 24
EF=
Use the Pythagorean Theorem:
EF2 + DE2 = DF2
You know what DE and DF are, so plug them and solve for EF.
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