See what we can offer to your school
"SimpleStudy just makes sense...”
Get the best plan for your school
10 questions from this quiz
Magnetic north
MB = TB + MD
Angular difference between true & magnetic N
West of true north
Add the calculated change
Only in degrees and minutes
292° 13'
Earth's magnetic field varies
56' westward
Write out the formula MB = TB + MD
Select your subjects, and get access to A+ resources today.