Multiple choice

Track = 151, Variation = 17 degrees east. Magnetic course =

  1. 187

  2. 159

  3. 134

  4. 145

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

When variation is east, subtract it from true course to get magnetic course. Track 151 - Variation 17° east = Magnetic course 134. East variation requires subtracting. 187 would be adding, 159 ignores variation, 145 is incorrect arithmetic.