alexanderdumont75
alexanderdumont75 alexanderdumont75
  • 25-05-2020
  • Mathematics
contestada

i need help with this Geometry problem​

i need help with this Geometry problem class=

Respuesta :

MathPhys
MathPhys MathPhys
  • 25-05-2020

Answer:

A, D, E

Step-by-step explanation:

BE is the perpendicular bisector of DF.  So E is the midpoint of DF, and ∠DEB = 90°.  Therefore, A and E are true.

Since DE = EF, and EB = EB, and ΔDEB and ΔFEB are right triangles, they are congruent by SAS.  Therefore, BD = BF, so D is true.

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