Apps Like Trigonometry Help Lite for iPhone and iPad
Solve right-angled triangles
Solve right-angled triangles by inputting known sides or angles. View step-by-step calculations and a scale drawing of the triangle. Access basic formulae. Enter angles in radians, decimal degrees, or degrees, minutes, seconds.
by Armchair Engineering★ 4.7775 ratingsEducationFreeData updated 2026-09-18
The app performs calculations in feet, inches, and fractional inches. It includes modules for material estimates, conversions, area and volume calculations, trigonometry, and stairwells.
The app solves triangles given three quantities and handles multiple solutions. It displays side lengths, allows interaction, and auto-saves triangles, including a list of formulas.
Calculate and side lengths of right angle triangles using sine, cosine, and tangent. Input known values to determine missing measurements. Explain calculation steps and rules for applying trigonometric ratios.
Practice math with detailed solutions on angles, lines, triangles, circles, coordinate systems, and 3D . Take and save notes. Receive tips for applying concepts.
Learn finger-spelling in American Sign Language with interactive 3D models that can be zoomed and rotated. Practice letters and words through quizzes. View hand shapes from all angles for accurate learning.
Perform calculations with a simple or interface. Solve equations step by step and view detailed explanations. Access calculation history for review or sharing. Generate graphs for visual representation of equations.
Tune musical instruments by ear with note generation from A1 to C7 in four waveforms. Adjust A4 calibration between 415Hz and 466Hz. Choose sine, square, triangle, or sawtooth waveforms. Set output volume. Load tones instantly with precise emission.
Create by tracing virtual projections of photos on paper, easels, or any surface. Adjust drawing tools for precision. Learn drawing techniques with guided tutorials. Save and share finished pieces. Sync drawings across devices.
Calculate fluid rates, pipe diameter, or liquid velocity. Choose units for diameter, velocity, and . Set decimal precision for results. Solve equations for accurate measurements.
Solve right-angled problems by entering known values. Calculate missing sides using the Pythagorean theorem or unknown angles with trigonometry. Provide step-by-step explanations for each solution.
Convert numbers between , , hexadecimal, and octal formats. Input a value and select the target format for conversion. Display results clearly with error handling for invalid entries.
The app detects the device's orientation to find any 2D angle. It measures angles in degrees, radians, or as a gradient, holding the measurement for easy reading.
Generate tones and sounds at specific frequencies. Create single or multiple tones. Use musical note presets. Produce binaural beats. Generate SFX sounds. Analyze waves. Perform tests. Adjust settings.
Udio signals for up to 16 channels. Choose from four wave types: sine, triangle, square, and saw. Adjust volume per channel. View and summarize waveform settings at the bottom of the screen.
The app measures angles and slopes using the device's camera. It offers two modes for measurement and allows users to capture screenshots of their measurements for later review.
Perform complex calculations with scientific functions, trigonometry, and unit conversions. Customize themes, adjust display settings, and save frequently used formulas. Export results and share calculations directly.