Question

the three angles of quadrilateral are 76 degree 54 degree and 108 degree find the measure of the fourth angle if the sum of four angles is 360 degree ​

Answer 1

Step-by-step explanation:

Let the unknown angle be x

76+54+108+x=360

238+x=360

x=360-238

x=122

Therefore,the required angle is 122

Answer 2

Step-by-step explanation:

122 degree

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