dayanara2165
dayanara2165 dayanara2165
  • 08-06-2021
  • Mathematics
contestada

Help pleaseeeee will give brainliest

Help pleaseeeee will give brainliest class=

Respuesta :

baral6887
baral6887 baral6887
  • 08-06-2021

Answer:

q.12

angle ACB=180-123

therefore ACB=57

again 5x-15+7x+6+57=180

or,12x+48=180

or,x=132/12

or x=11

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