Madison is given rectangle ABCD with one diagonal BD
She wants to prove A ABD 2A CDB using only rigid transformations.
Madison decides to
Choose...
A ABD 180° about point B to create A A'B'D' Next, she
Choose
A'B'D' along diagonal BD until point B’ from A A'B'D' lines up with point D from
A CDB

For a science project, a high school research team conducted a survey of local air temperatures. based on the results of the survey, the found that the average temperatures were around 10 degrees higher than expected. this result was wrong. the trouble with the survey was that most of the locations were exposed to direct sunlight and located over asphalt or sand, which resulted in higher temperatures than normal. this is a classic example of an error in which phase of inferential statistics?