three angles of a quadrilateral measure 55degree , 125degree and 70degree find 4th angle
Answers
Answered by
1
Answer:
4th is 110 degree.
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Answered by
0
Answer:
110 degrees
Step-by-step explanation:
As we know,
The sum of all angles of a quadrilateral is 360 degrees.
Given That,
A = 55, B = 125, C =70 And let C = x,
A + B + C + D = 360
55 + 125 + 70 + x = 360
250 + x = 360
x = 360 - 250
x = 110
therefore,
The fourth angle is 110 degrees
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