In geometry, bisection is the division of something into two equal or congruent parts, usually by a line, which is then called a bisector. If the internal ... more
In geometry, Bretschneider’s formula is the shown expression for the area of a general quadrilateral.
A quadrilateral is a polygon with four ... more
Generalization of the Pythagorean theorem for the side opposite of the acute angle of an arbitrary triangle... more
Generalization of the Pythagorean theorem for the side opposite of the obtuse angle of an arbitrary triangle... more
Law of sines is an equation relating the lengths of the sides of any shaped triangle to the sines of its angles. The law of sines can be used to compute ... more
An angle bisector divides the angle into two angles with equal measures. An angle only has one bisector. Each point of an angle bisector is equidistant ... more
...can't find what you're looking for?Create a new formula