The bearing of point A from another point B is 135degrees . What is the bearing of B from A

i have the same question

just add or subtract 180°, choosing which to ensure the result is between 0° and 360°

To find the bearing of point B from point A, you need to subtract the bearing of point A from 180 degrees and then add or subtract another 180 degrees depending on the result.

In this case, the bearing of point A from point B is given as 135 degrees.

1. Subtract the bearing of point A from 180 degrees:
180 degrees - 135 degrees = 45 degrees

2. If the result is negative, add 180 degrees to get the final bearing:
In this case, 45 degrees is already positive, so no need to add 180 degrees.

Therefore, the bearing of point B from point A is 45 degrees.