1.

In hexagon ABCDEF, side AB is parallel to EF and angle b:c:d:e=5:4:2:1.find angle b, c, D, e. Q. 12

Answer»

Step-by-step EXPLANATION:

LET the angleA=x

f=x

so a+b+c+d+e+f=720

x+5x+4x+2x+1x+x=720

14x=720

x=720/14

NEXT do it



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