What is the value of a if all angle of the quadrilateral is 66a ^ 56a^ 27^ and 31a^
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A=66a
B=56a
C=27a
D=31a
A+B+C+D=360
66a+56a+27a+31a=360
180a=360
Hence,
a=2
B=56a
C=27a
D=31a
A+B+C+D=360
66a+56a+27a+31a=360
180a=360
Hence,
a=2
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