Question

If the angles a b c and of quadrilateral ABCD is taken in order are in the ratio of 3:7:6:4 then ABCD is a

Answer 1

Step-by-step explanation:

3x+7x+6x+4x=360

20x=360

x=360/20

x=18

3*18=54

7*18=126

6*18=108

4*18=72

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