Find the measure of angle b in isosceles triangle abc. a) 40° b) 55° c) 65° d) 85°

Which is the equation of an ellipse with directrices at x = ±4 and foci at (2, 0) and (−2, 0)?

Someone answer this check out the image!

Complete each sentence with the correct form of the verb ser or estar to say where the following people are from or where they are right now claudia y maria en méxico