Math, asked by reenusingh1981, 3 months ago

please it answer fast.

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Answered by harshindian2003

1

Answer:

third angle is 122'

this is helpful

Answered by satyamkumar9450

1

Step-by-step explanation:

let the 4th angle be x

Total sum of angles of quadrilateral is 360°

So now ,

78+54+108+x=360

x+240=360

x=120

Done <(￣︶￣)>

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