the three angle of a quadrilateral are 80 70 and 120 the fourth angle is
Answers
Answered by
6
Answer:
So answer is
80 + 70 + 120 + ? = 360
270 + ? = 360
? = 360 - 270
? = 90
answer is 90
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Answered by
4
Answer:
The sum of angles of all angles in quadrilateral is 360
So,
80+70+120+x = 360°
270° +x = 360
X = 90°
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