Geometric

App description Calculate the formula by determining the parallel lines of points: for: Equation: \(ax + by = c\) Point: (x1, y1) ...

App description Distance of point to straight line online calculation The length from the point outside the line to the vertical l...

App description Equation: y-y1=k(x-x1) Where (x1, y1) is the coordinate of a point on the coordinate system that is too straight,...

App description Right triangle is a kind of special triangle, it has some special properties besides the general triangle. Propert...

App description Surface area calculation formula: \(S= π·r^2\) Usage example Input data: Unit: m Radius: 2 Click "Calculate" to ou...

App description The vertical center of a triangle refers to the intersection of the three heights or the extension lines of the tr...

App description A figure connected by the first heads of three lines with finite conditions has a triangle with an angle of 90° i...

App description In a triangle, the sum of two sides must be greater than the third side, which is called trigonometric inequality...