the angles of quadrilateral in the ratio3:5:9:13. find all the angles of the quadrilateral .
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the angles of quadrilateral in the ratio3:5:9:13. find all the angles of the quadrilateral .
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Answer:
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Step-by-step explanation:
TOTAL ANGLE OF A QUADRILATERAL = 360°
LET ALL THE NO BE 3X,5X,9X AND 13X RESPECTIVELY.
THEREFORE,A/Q
》3X+5X+9X+13X = 360°
》30X=360°
》X=12
THEREFORE,
1ST ANGLE =36°
2ND ANGLE=60°
3RD ANGLE=108°
4TH ANGLE=156°