Question

DEFG is a square and angle BAC=90°
1) ∆AGF~∆DBG
2) ∆AGF~∆EFC
3) ∆DBG~∆EFC
4) DE^2=Bd×EC​

Answer 1

Answer:

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Answer 2

Answer:

send me pic of it

Step-by-step explanation:

then i can answer