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Oof please help me with geometry

Oof please help me with geometry-example-1

1 Answer

13 votes

Answer:

as it a cyclic quadrilateral

its opposite sides sum be 180

z/2+z/4+30=180

2z+z/4=150

3z/4=150...z=200

angles...

b=z/2=200/2=100

d=80

e=200-59=141

c=180-141=39

User Rahil Sharma
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