Speed Speed is how fast something is moving, how far it travels in a given time.speed = distance ÷ time Examples: 1) I travelled 270 km and the trip took 3 hours. Average speed. speed = 270 : 3 = 90 km/h 2) The speed of the car is 90 km/h. It takes 4 […]
Tag: English S
Surface area
Surface area Surface area is total area of the surface of a three-dimensional object measured in square units. https://en.wikipedia.org/wiki/File:Area_conversion_-_square_mm_in_a_square_cm.png Metric Units – Area 1 square metre = 10 000 square centimetres, cm2 1 hectare = 10 000 square metres, m2 1 square kilometre = 100 hectares, ha 1 square metre = 100 square decimetre, dm2 […]
Supplementary angles
Supplementary angles Supplementary angles are two angles whose sum is 180°. The angles a and b are supplementary angles. Duane Habecker , LicenseCC-BY-SA, GeoGebra Terms of Use SHANKARAPPA G MASABINAL, LicenseCC-BY-SA, GeoGebra Terms of Use […]
Subtraction
Subtraction Subtraction is the inverse of addition. Subtraction (which is signified by the minus sign −) is one of the four arithmetic operations along with addition, multiplication and division. Subtraction is an operation that represents removal of objects from a group. Example: 5 − 2 peaches, its meaning 5 peaches with 2 taken away, resulting […]