Three angles of a quadrilateral are in the ratio 2 : 5 : 6. If the fourth angle measures 1000, find the other three angles of the quadrilateral
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Answer:
let angle 1= 2x
angle 2= 5x
.angle 3= 6x
using ASP of quad.,
angle 1+2+3+1000°=360°
2x+5x+6x+1000=360°
13x+1000=360°
13x=360-1000
13x=-640
x=-640/13
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