77
Step-by-step explanation:
360°- 42°+140°+101°
360 - 283
=77°
Answer:
X=77°
{the sum of the interior angles of quadrilatieral is 360°}
101°+42°+x=360°
360°-42°+101°
360°-283°
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Answers & Comments
77
Step-by-step explanation:
360°- 42°+140°+101°
360 - 283
=77°
Answer:
X=77°
Step-by-step explanation:
{the sum of the interior angles of quadrilatieral is 360°}
101°+42°+x=360°
360°-42°+101°
360°-283°
X=77°