derecho

derecho deh-reh'-choh (adjective)
right; straight
1. Aunque juega tenis con su mano izquierda, Rafael Nadal escribe con su mano derecha.

Although he plays tennis with his left hand, Rafael Nadal writes with his right hand.

2. Estoy intentando colgar unos cuadros en mi apartamento, pero no logro que me queden derechos.

I'm trying to hang some picture frames up in my apartment, but I can't get them to stay straight.