Maths-
General
Easy
Question
Angle measure of the a quadrilateral are 45, 60,120. Find the measure of 4th angle.
- 110
- 130
- 135
- 140
The correct answer is: 135
Sum of angles of a quadrilateral is 360
X+45+60+120 = 360
X = 360 –( 45+60+120) = 135
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