Legs of a right-angled triangle The legs of a right triangle are the two sides that intersect to determine the right angle. The remaining side is called the hypotenuse. Sometimes it is necessary to solve a right triangle to determine the length of one or both of the legs. […]
Tag: Greek Pi
Arms of an angle
Arms of an angle Arms of an angle are the two lines that form the angle. The rays and lines used in forming an angle are arms of an angle. The rays (the arms) have a common joining point that is called the vertex of an angle. As the arms turn the angle changes. […]
Addition to zero
Addition to zero Any number added to zero is equal to itself. Examples: 4+0=4 0+89=89 […]
Addition
Addition Addition (signified by the plus symbol +) is one of the four basic operations of arithmetic. The addition of two whole numbers results in the total amount or sum of those values combined. Addidion is the inverse of subtraction. […]