The angle of quadrilateral are respectively 120°,73°,80° find the fourth angle
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Answered by
2
Step-by-step explanation:
Sum of all the angles of a quadrilateral=360°
Lets consider the 4th angle as x
120°+73°+80°+x=360°
273°+x=360°
x=360°-273°
x=87°
The 4th angle is 87°
Answered by
0
Answer:
87 degrees
Step-by-step explanation:
Sum of angles of a quadrilateral = 360
Sum of 3 given angles = 120+73+80=273
4th Angle = 360-273= 87
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