Three angles in a quadrilateral measure 58, 77, and 116, what is the measure of the fourth angle?
Answers
Answered by
0
Answer:
109 degrees
Step-by-step explanation:
sum of all the angles in a quadrilateral is equal to 360 degrees
let the unknown angle = x
hence 58+77+116+x= 360
therefore X = 109 degrees
hope this is right
Answered by
2
Answer:
109°
Step-by-step explanation:
Sum of all sides of quadrilateral is 360°
Let the fourth side be x
58 + 77 + 116 + x = 360°
251° + x = 360°
x = 360° - 251°
x = 109°
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