kumiko9
kumiko9 kumiko9
  • 14-03-2021
  • Mathematics
contestada

help please! find m∠bcf

help please find mbcf class=

Respuesta :

FulcrumAhsoka
FulcrumAhsoka FulcrumAhsoka
  • 14-03-2021

Answer:

BCF = 140°

See attached image.

Ver imagen FulcrumAhsoka
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moonowl95014 moonowl95014
  • 14-03-2021

Answer:

m<BCF=140°

Step-by-step explanation:

first find m<BCD

m<BCD=180-50-90

m<BCD=40°.

to find m<BCF, we can do 180-m<BCD, since m<BCD and m<BCF add up to 180° (they form a straight angle)

180-m<BCD=m<BCF

180-40=m<BCF

m<BCF=140°

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