Math, asked by hari112, 1 year ago

three angles of a quadrilateral are 180 degree 90, degree and 180 degree find the fourth angle

Answers

Answered by tunishka
2
Let the fourth angle be x.
sum of all angles of quad. is 360°
x+90°+180°+180°=360°
x+360°+90°=360°
x+ 90°= 360°-360°
x=90°-0
x=90°

fourth angle will be x=90°

Sonali361: how is it possible ,sum of all the four angle of quadrilateral is 360 bt here sum of three angle in 450 ,how?
tunishka: i have solved it fully
tunishka: its easy way to do and proper
Sonali361: can u explain how
Sonali361: ur process is nt correct
tunishka: now ?
Sonali361: pelease tuniska ,try to understand the which u r solving ur question is wrong
tunishka: u check once
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