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2008 AMC 10B Question 24

AMC10 · 2008 AMC 10B

Question 24

Quadrilateral $ABCD$ has $AB=BC=CD,$ $\angle ABC=70^\circ,$ and $\angle BCD=170^\circ.$ What is the degree measure of $\angle BAD?$
  1. $75$
  2. $80$
  3. $85$
  4. $90$
  5. $95$