In geometry, an auxiliary angle is an angle that’s used to seek out the measure of one other angle. Auxiliary angles are usually used along side the Legislation of Sines or the Legislation of Cosines. In trigonometry, auxiliary angles are used to seek out the values of trigonometric capabilities.
Auxiliary angles are vital as a result of they can be utilized to unravel quite a lot of issues in geometry and trigonometry. For instance, auxiliary angles can be utilized to seek out the measure of an unknown angle in a triangle, or to seek out the size of a facet of a triangle. Auxiliary angles may also be used to unravel issues involving circles, reminiscent of discovering the radius of a circle or the realm of a sector.