Golden Rectangle A rectangle in which the ratio of the length of the longer side to the length of the shorter side is the Golden Ratio , or about 1.618 to 1. The shape of a standard index card 5 inches by 3 inches is nearly a Golden Rectangle. The largest factor that two or more numbers have in common. The greatest common factor of 24 and 36 is 12. A handicap may be given to bowlers whose average score is less than 200.
Golfers use a formula based on past performance to calculate their handicap.
A sound wave with a frequency of 150Hz vibrates 150 times per second. In a right triangle, the side opposite the right angle.