Tu y adelainteligentes. Whats the missing word

An angle is formed by the union of twolinesline segmentsplanes

Frank is from atlanta and maria tuberto barbero is from ciudad de méxico. they became pen pals and communicate by phone because they love to talk in addition to communication through emails. based on what you learned , how would frankk dial maria’s phone numbers when he talks to her

How many square miles of territory did paraguay lose in the war