Plotroom

PREVIEWFree during preview: checkout has not opened, so skills 5 to 8, worksheets and CSV cost nothing yet. Price when it opens: Plot Pass $1.95/month or $19.50/year.

Plot Log

The ladder

T · V · M · D · C

Going down the ladder (true toward compass) subtract easterly and add westerly. Going up (compass toward true) add easterly and subtract westerly. "East is least, west is best" names the compass side.

Skill 1 · Compass conversionsProblem 9007

You are steering 307° by the steering compass. What is the true course?

You are steering 307° by the steering compass. What is the true course?

Give whole degrees (000 to 359). This one must be exact.

Given
Compass course307°C
Deviation on this heading1°E
Variation7°E
°T
New problem

Free skill. Plot Pass $1.95/month or $19.50/year · Free during preview: all eight skills, worksheets with answer keys, a 5,000-attempt Plot Log and CSV.