Prove that
tan² 20° + tan² 40° + tan² 80° = 33

What is the value of x? enter your answer in the box. photo attached.

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 . reset next

What rule describes a dilation with a scale factor of 4 and the center of dilation at the origin?