Question

ABCD is a Quadrilateral. Work out the Value of X
Top Right Corner = 5x
Top Left Corner = X
Bottom Right = 3x
Bottom Left = Blank

Answer 1

Answer:

sum of all angles of the quadrilateral is 360

5x × x × 3x = 360

9x = 360

x = 360

9

x = 40

5x = 5×40 = 200

3x = 3×40 = 120

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