PLEASE HELP, IGNORE ALL ANWSERS FILLED IN CURRENTLY I WILL GOVE BRAINLIST

Answer:
15.924 feets
Step-by-step explanation:
The height I'd the flagpole can be obtained using trigonometry ;
Solution triangle has been attached below,
The height, h of flagpole
Tan θ = opposite / Adjacent = h / 12
Tan 53 = h / 12
h = 12 * tan 53
h = 15.924