The angles of a quadrilateral are in AP whese common difference is 10°
Find the angles
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Answered by
1
Answer:
1st angle =140°
2nd angle=130°
3rd angle =120°
4th angle =110°
Step-by-step explanation:
let one angle be x°
2nd be x-10
3rd be x-20
and 4th be x-30
x+x-10+x-20+x-30 = 360 (angle sum )
3x-60=360
3x=420, x=140°
1st angle =140°
2nd angle=130°
3rd angle =120°
4th angle =110°
Answered by
2
Answer:
make a drawing of a quadrilateral with all the degrees mention.
Step-by-step explanation:
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