The measures of the four angles of aÂ quadrilateral are in the ratio – McqOptions

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1.	The measures of the four angles of aÂ quadrilateral are in the ratio 1:2:4:5. What is the measureÂ of the biggest angle?
A.	120Â°
B.	30Â°
C.	60Â°
D.	150Â°
Answer» E.

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