caprimya0803 caprimya0803

21-04-2021
Mathematics

contestada

I really don't understand this on so can somebody pls help me pls

I really dont understand this on so can somebody pls help me pls class=

Respuesta :

aashna2004 aashna2004

21-04-2021

Answer:

first: 140

second: 9

third: 19

Step-by-step explanation:

the first question is x=140 because they are opposite angles.

second is also opposite so 4x=36, x=9

third is also opposite so 4x+5=81, 4x=81-5, x=19

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