Converting Between Decimal Degrees

The video tutorial explains the process of converting between decimal degrees and degrees, minutes, and seconds (DMS). It highlights the similarities between these conversions and time units, providing simple and advanced examples. The tutorial also guides viewers on using a calculator to perform these conversions efficiently, ensuring the calculator is set to degrees mode. Practical tips are provided to help users apply these conversion techniques effectively.

Why is it important to convert between decimal degrees and degrees, minutes, and seconds in geometry?

• To ensure accuracy in measurements

• To match the format used in maps

• To make it easier to use a calculator

• To simplify calculations

What is the decimal equivalent of 1/2 degree?

• 0.5

• 0.25

• 0.75

• 1.0

How many minutes are there in one degree?

• 90 minutes

• 60 minutes

• 45 minutes

• 30 minutes

If you have 42 degrees and 30 minutes, what is the equivalent in decimal degrees?

• 42.3 degrees

• 42.5 degrees

• 42.75 degrees

• 43 degrees

What is the decimal degree equivalent of 54 degrees and 15 minutes?

• 54.75 degrees

• 54.25 degrees

• 54.5 degrees

• 54.15 degrees

To convert seconds to decimal degrees, you divide by which number?

• 60

• 360

• 600

• 3600

What is the first step to perform calculations involving degrees on a calculator?

• Set the calculator to radians

• Set the calculator to degrees

• Use the square root function

• Use the fraction button

Which button on the calculator allows you to fill in degrees, minutes, and seconds?

• Catalog button

• Templates button

• Home button

• Settings button

What should you press before 'Enter' to avoid getting an improper fraction on the calculator?

• Function

• Shift

• Alt

• Control

Which function in the calculator's catalog helps convert decimal degrees to degrees, minutes, and seconds?

• Fraction function

• Square root function

• Radian function

• DMS function