If a boat is travelling 25° south of straight east, what is its true bearing?

due east is a 90° heading (not bearing)

90+25 = ___

To find the true bearing of a boat traveling at 25° south of straight east, you need to add or subtract the given angle from the reference direction, which is east (90°).

In this case, the boat is traveling south of east, so you need to subtract the given angle from 90°:

True Bearing = 90° - 25°
True Bearing = 65°

Therefore, the boat's true bearing is 65°.

To find the boat's true bearing, we need to determine the direction it is actually heading.

First, let's visualize the direction. Draw a right-angled triangle, where the horizontal side represents the east direction, and the vertical side represents the north direction. The hypotenuse of the triangle will represent the boat's direction.

In this case, the boat is traveling 25° south of straight east. To determine the direction of the boat, subtract 25° from 90° (straight east direction). This gives us 65°.

Therefore, the boat's true bearing is 65° east of north.