riley0233
riley0233 riley0233
  • 26-03-2021
  • Mathematics
contestada

please help i dont understand this

please help i dont understand this class=

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loriannrichardson
loriannrichardson loriannrichardson
  • 26-03-2021
90/4=22.5 so x= 22.5 because 90/4=22.5 also equals 4x22.5
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shomezwaran
shomezwaran shomezwaran
  • 26-03-2021

BAE=180°-(90+57)

=33°

CAF=BAE

=33°

3X+4X+33°=180°

7X=180°-33°

X=147÷7

X=21°

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