5月3日的Quadrilateral Calculator应用程序分析

The most complete quadrilateral calculator for students, engineers, architects, and geometry enthusiasts. Solve any quadrilateral instantly - just enter what you know. Whether you're studying for an exam, designing a space, or solving a geometry problem, Quadrilateral Calculator gives you instant, accurate results with beautiful live visualization. FOUR FLEXIBLE INPUT MODES Enter whatever you have - the app figures out the rest: XY Coordinates - place 4 points on a canvas and drag them freely Side Lengths - enter a, b, c, d to get perimeter and area instantly Diagonals - enter p, q and the angle between them Angles - enter any 3 angles and the 4th is auto-calculated COMPLETE CALCULATIONS Every result you need, computed automatically: • Perimeter and Area • Diagonal lengths p and q • All 4 interior angles α, β, γ, δ • Side lengths a, b, c, d • Midpoints and slopes of each side • Inradius and Circumradius (where applicable) • Step-by-step solution with formulas AUTO-IDENTIFIES SHAPE TYPE The app automatically detects and labels your shape: Square · Rectangle · Rhombus · Parallelogram · Trapezoid · Kite · Arbitrary Quadrilateral LIVE INTERACTIVE CANVAS Drag any vertex to reshape the quadrilateral in real time Pinch to zoom and pan the canvas Toggle diagonals, angle arcs, midpoints, and vertex labels Snap-to-grid for precise positioning Reset canvas with one tap UNIT CONVERSION BUILT IN Switch between cm, m, inches, and feet instantly. All results update automatically. STEP-BY-STEP SOLUTIONS See every formula used - great for learning and checking your work. Tap any result to copy it to your clipboard instantly. RANDOM SHAPE GENERATOR Generate random quadrilaterals for practice in any input mode. Perfect for students and teachers. DARK MODE & ALL SCREEN SIZES Fully supports Dark Mode, iPhone, and iPad. Clean, minimal interface designed for focus. Perfect for: high school geometry, college math, architecture, engineering, land surveying, carpentry, tile laying, graphic design, and anyone who works with four-sided shapes. Thanks for your support and do visit nitrio.com for more apps for your iOS devices.