Dr. Steve Brule is interested in the proportion of college students who like Cheesing. Let the proportion of college students who like Cheesing be p. If Dr. Steve Brule wanted to know if the proportion of college students who like cheesing differed from 35%, what are the null and alternative hypotheses

In the figure below, ∠dec ≅ ∠dce, ∠b ≅ ∠f, and segment df is congruent to segment bd. point c is the point of intersection between segment ag and segment bd, while point e is the point of intersection between segment ag and segment df. the figure shows a polygon comprised of three triangles, abc, dec, and gfe. prove δabc ≅ δgfe.