Dos edificios a y b estan ubicados uno en frente del otro. el edificio a tiene 48m de altura y el angulo que se forma desde su parte mas alta hasta la base del edificio b es de 65*. calcule cuantos metros de tuberia se necesitaria para conectar ambos edificios.

here it is translated in english maybe this should help...

Explanation:

Two buildings A and B are located in front of each other. Building A is 48m high and the angle formed from its highest part to the base of building B is 65 *. Calculate how many meters of pipe needed to connect both buildings.

hi

choose the best informal 'tú' translation of the following sentence = run

it's an imperative form ===> corre (tú)

correr (présent)

corro

corres

corre

corremos

corréis

corren

none of thes are

imperative tense

corre (tú) > correct

corra (él/ella/ud)

corramos (nosotros)

corred (vosotros)

corran (ellos/ellas/uds)

hope this will : )