Question

plz answer to my question

Answer 1

Hey mate!... Here is your answer.

Hope this will help you!
Plz do mark it as a brainliest answer.

Answer 2

tan 60° = lighthouse/ distance

root 3= 90/distance
distance = 90/ root 3
= 90/root3 * root 3/ root 3
= 90 root3/ 3
= 30 root 3
= 30 * 1.73
= 51.9 meters