77elizabethmassaro14 77elizabethmassaro14

24-02-2021
Mathematics

contestada

I need help I don't get this

I need help I dont get this class=

Respuesta :

nianora519 nianora519

24-02-2021

Answer: well i don’t know but I do know that the one with the Square in it is 90°

EF=90

Step-by-step explanation:

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feras119fff feras119fff

24-02-2021

Answer:

[tex]ef = 90 \\ dce = 80 + 47 + 90 = 217 \\ ed = 360 - 217 = 143[/tex]

Answer Link

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