lovelyapple lovelyapple
  • 14-04-2020
  • Mathematics
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please help me! & hurry :)) thank you

please help me amp hurry thank you class=

Respuesta :

tolulopejk tolulopejk
  • 14-04-2020

Answer:

c) 180°-  ( 4x - 5 ) °

Step-by-step explanation:

It can be seen that angle m4 and m3 are on the same straight line

Also, sum of angles on a straight line = 180°

So if m3 + m4 = 180

when m4 = (4x - 5 )

m3 + ( 4x - 5 ) = 180°

m3 = 180° - ( 4x - 5 ) °

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