Geometric

App description AO and OB are called radius AC, BC and AB are called strings Angle ACB is the circumferential angle Angle AOB ...

App description Rhombus area calculation formula <img src="http://drr.ikcest.org/static/upload/52/52e10628-ec02-11e9-a8...

App Description Isosceles triangle calculation formula: <table class="countrytable"> <tbody> ...

App description The graph of the closed graph (including its inner region) consisting of three points that are not collinear on...

App description This calculator can be selected in many ways and calculated in multiple directions. Calculation method: First, ...

App description A closed pattern consisting of successively connecting three segments of a line that are not on the same line...

App description <img src="http://drr.ikcest.org/static/upload/57/5728d318-ebef-11e9-8626-00163e0618d6_m.jpg" />...

App description The minimum length from a point in space to a point in the plane is called the point-to-plane distance. In part...

App description The part of a sphere cut off by a plane is called the spherical crown. The circle cut off is called the bottom...

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

App description <img src="http://drr.ikcest.org/static/upload/8f/8f48e746-2001-11eb-9488-00163e0618d6_m.jpg" />...

App description Generally, in a plane Cartesian coordinate system, if the straight line L passes through points A(X1, Y1) and B...

App description In the same triangle, the triangle with two equal sides is an isosceles triangle. In the same triangle, the tr...

Planar vector angle online calculator \(|a|=√[x1^2+y1^2]\) \(|b|=√[x2^2+y2^2]\) \(a \times b=(x1,y1)(x2,y2)=x1x2+y1y2\) \(cos=a...

App description The two axes intersecting at the origin constitute the plane radial coordinate system. If the units of measurem...

App description <img src="http://drr.ikcest.org/static/upload/00/0006af7e-ea73-11e9-88cb-00163e0618d6_m.jpg" />...