document.write( "Question 1013828: ABCDE is a regular pentagon. Find angle CBD. \n" ); document.write( "
Algebra.Com's Answer #630131 by fractalier(6550)\"\" \"About 
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Triangle CBD is an isosceles triangle with a vertex angle of 108 degrees. Thus each base angle is (1/2)(180-108) = 36 degrees \n" ); document.write( "
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