in trigonometry, when two sides and one angle of a triangle are given, and the side opposite the given angle is the shorter of the two given sides, then two different triangles may exist.
the axis of symmetry; or the line about which a figure is reflected.
a number which combined with its inverse results in the identity 1, e.g. 4 × ¼ = 1.
the power to which a number is raised. It indicates the number of times a base is multiplied by...
used to measure the direction in which one item or location lies in relation to another.