100% Free (*see details below...)The triangle solver for geometry students, teachers, carpenters, construction projects, navigation, orienteers, surveyors, engineers, astronomers,... or anyone wanting to solve triangles. The only triangle solver that draws the values you enter and enters the values you draw. Enter the geometry you know and the app tells you everything that can be calculated. If a value is possible to solve, the app solves it immediately. No need to press a calculate key to solve your triangle. Just draw or enter and immediately visualize the solution. If a result is impossible to solve, the app lets you know. Calculates sides, angles, heights, perimeter, area, vertex positions and multiple centers. Allows you to enter heights, perimeter, area, vertex positions and centers, not just sides and angles like other triangle solvers. Easily clear and restore individual values by touching the values icon. Press and hold icons for math expressions (e.g. 9+7/32) or quick right triangle entry. Solves triangles using xy, or rθ coordinate systems, including any combination of each to suit your situation. Categorize scalene, isosceles and equilateral as well as acute, right, and obtuse triangles. Identifies and solves ambiguous triangles. Angle units in degrees, radians, grads, deg min sec, % grades, and much more. Length units are universal and metric/imperial convertible. Unit conversions are automatic and without reentry. Transformations include translate, rotate, reflect and dilate. Transformations are coordinate system aware for easy understanding by beginning students while providing maximum flexibility for advanced users.Results are calculated using numerically stable trigonometry algorithms giving the most precise results possible even in extreme engineering applications. Unlike many triangle solvers that give inaccurate answers, extreme cases are handled with precision. All geometry values can be either user entered or app calculated in any combination. For example, enter the triangles base and height, then the area is calculated. Enter the triangles area and height, then the base is calculated. Enter any value in any order and the correct formula is applied. No other triangle solver app calculates inverse and partial solutions. Calculable values are shown with easily identifiable color icons while user entered values are indicated by sharp contrast icons suitable for color blind users. Both inputs and outputs can be modified to allow for exploration and experimentation. Field sizes are dynamically adjusted so extreme precision values fit on the smallest phone screens. You have found the best triangle solver. I appreciate your constructive feedback. * Free Offer: Request a promotion code by email for a free and fully functional download. No ads, no upsells, no in-app purchases, no strings, ... just free. Developers email:
[email protected] memory of my geometry teacher Mr. Robert Wegner.