briasia1995 briasia1995
  • 25-01-2021
  • Mathematics
contestada

angle D=(7b+1) angle E=(2b+1) and angle F=(b+8) what is the measure of angle E

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sunuwarsusmita57
sunuwarsusmita57 sunuwarsusmita57
  • 26-01-2021

angleD=(7b+1)angle E=(2b+1)and angle F=(b+8)

Answer Link
412937691
412937691 412937691
  • 10-05-2021

Answer:

<E = 35

Step-by-step explanation:

7b + 1 + 2b + 1 + b + 8 = 180

combine like terms

7 + 2 + 1 = 10

10b

1 + 1 + 8 = 10

10b + 10 = 180

substract 10 from 180

= 170

10b = 170

170 divided by 10

= 17

now plug in for b for angle E

2 (17) + 1

= 35

Answer Link

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