# Online calculator for geometry

Online calculators and formulas for geometric calculations

## Points and Lines

 Distance of two points Distance of a point and a line Angle of two lines Center of a straight line Slope of a line Circular arc Helix

## 2D figures

### Triangle

Bisector of a triangle
Equilateral triangle
Right triangles
Isosceles right triangles
Isosceles triangles
Area of a triangle given two sides and an angle
Area of a triangle given a side and the height
Area of a triangle given three sides

Square
Rectangle
Golden Rectangle
Kite (deltoid)
Rhombus
Parallelogram
Trapezoid
Regular Polygons

Annulus
Annulus sector
Circle
Circular sector
Circular segment
Ellipse

## 3D Solids

 Cone Cube Cuboid Pyramid Sphere Spherical layer Spherical sector Spherical segment

## Trigonometric functions

 ACos Inverse cosine of an angle ACot Inverse cotangent of an angle ACsc Inverse cosecant of an angle ASec Inverse secant of an angle ASin Inverse sine of an angle ATan Inverse tangent of an angle Cos Cosine of an angle Cot Cotangent of an angle Csc Cosekans of an angle Sec Secant of an angle Sin Sine of an angle Sinc Sinc function Tan Tangent of an angle

## Hyperbolic functions

 ACosh Inverse hyperbolic cosine ACoth Inverse hyperbolic cotangent ACsch Inverse hyperbolic cosecant ASech Inverse hyperbolic secant ASinh Inverse hyperbolic sinus ATanh Inverse hyperbolic tangent Cosh Hyperbolic cosine Coth Hyperbolic cotangent of an angle Csch Hyperbolic cosecan Sech Hyperbolic secant Sinh Hyperbolic sinus Tanh Hyperbolic tangent