Calculate the angle of depression, x, if the boat is 750 ft. away from the light house and the light house is 300 ft high. round your answer to the nearest tenth of a degree.

Firstly , we need to draw diagram

we are given

opposite =300

adjacent =750

now, we can use tan formula

now, we can find x

we get

so,

angle of depression is 21.8 degree.....Answer

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.