Respuesta :

Step-by-step explanation:

the answer is in the above image

Ver imagen chibunduoyibe

adjacent side:

using Pythagoras

hypo² = oppo² + adja²

(√13)² = 2² + adja²

adja²= 13 -4

adja²=9

adjacent side = 3

so tan A= oppo/adja

tan A=2/3