pearlapis
pearlapis pearlapis
  • 22-02-2017
  • Mathematics
contestada

Could I have help on number 7

Could I have help on number 7 class=

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NagaKelpie
NagaKelpie NagaKelpie
  • 22-02-2017
Y= 21 so HQE = 42 and AQG= 21
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Аноним Аноним
  • 22-02-2017
m<AQG = y
m<HQE = 2y
first you need to find y=?

EF is a straight line
m<FQG = 90
so
m<HQE = 180 - 90 - 21 - y
2y  = 180 - 90 - 21 - y
3y = 69
y = 23

m<HQE = 2y = 2 (23) = 46

m<AQG = y = 23
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