If the measurement of an arc is 82 degrees, what is the measurement of the circumscribed angle that would form this arc? 164 degrees
82 degrees
41 degrees
98 degrees

Rachel is studying the population of a particular bird species in a national park. she observes every 10th bird of that species that she can find in the park. her conclusion is that the birds living in the park who belong to that species generally feed on insects. rachel's sample is . based on the sample she picked, rachel's generalization is