Convert degree to right angle
Selected category: angle.
Definition and details for degree:
Degree (deg) unit was introduced by the Greek geometer Hipparchus of Nicaea (ca. 180-ca. 125 BC), who developed the first trigonometric tables. This is the standard unit of angle measure, equal to 1/360 circle, 60 minutes, 3600 seconds.
Definition and details for right angle:
Right angle is a unit of angle measurement equal to 90 deg, or π/2.