Steply

B is due east of A, find the bearing of B from A

Step by step, with the reason for every step · Three-figure bearings and back bearings · Geometry

Step by step

The question

Question: B is east of A: find the bearing of B from A.

1 Draw the north line

A bearing starts at the north line.

It is measured clockwise, the way a clock turns, and written with 3 figures.

2 Measure clockwise

From north, turning clockwise to east: 90°.

East is a right angle from north: 90°.

With 3 figures: 090°.

bearing = 90° → 090°

Careful!

A bearing always has 3 figures.

We fill with zeros in front.

Careful: not 90° ✗

3 Check

Let's check: measured from north, clockwise, with 3 figures.

So it is right!

090°: from north, clockwise, 3 figures

Let's look back.

First: draw the north line.

Then: measure clockwise.

Last: check.

Answer
Careful: not 90° ✗

Your turn

Try this one yourself, then check:

Find the bearing of B from A.
Show the answer
bearing 135°

More from Three-figure bearings and back bearings

The whole lesson: Three-figure bearings and back bearings →