degrees - radians, dd - dms, coterminal

Front

What is a coterminal angle?

Back

Coterminal angles are angles that share the same terminal side when drawn in standard position. To find a coterminal angle, you can add or subtract multiples of 360 degrees (or 2π radians).

Front

How do you convert degrees to radians?

Back

Front

What is the relationship between degrees and radians?

Back

Front

Find a coterminal angle to -180 degrees.

Back

180 degrees is a coterminal angle to -180 degrees.

Front

In which quadrant does a -45° angle lie?

Back

The terminal side of a -45° angle is in Quadrant IV.

Front

Convert 270 degrees to radians.

Back

Front

Convert -520° into radians.

Back

Front

What is the formula to convert from degrees-minutes-seconds (DMS) to decimal degrees?

Back

Decimal degrees = Degrees + (Minutes/60) + (Seconds/3600).

Front

What is the value of 90 degrees in radians?

Back

Front

What is the value of 360 degrees in radians?

Back