Simple drawing shows that measure interior angle at B is 25 degrees.
Easily seen from a drawing are that measure of angle CBD is 25 degrees, and measure of angle CAD is 65 degrees (which was already given).
Heres the plot formula!
Felipe bought 4 CDs that were each the same price. Including sales tax, he paid a total of $54.80. Each CD had a tax of $1.10. W
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