I need help finding the measure for angles 2 and 3

Candy lives in the center of town. her friend darlene lives 28 miles to the east and her friend dana lives 21 miles north. approximately how far do dana and darline live apart ?

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

These dots plots show the height (in feet) from a sample of the different types of elephants