Triangle Sketch
Draw and explore triangles
$0.99 · Designed for iPad. Not verified for macOS.
Draw, edit, and explore triangles with side lengths, angles, coordinates, height, circles, area, perimeter, and trig tools.
Triangle Sketch is a hands-on geometry tool for drawing and exploring triangles.
Draw a triangle with your finger, check its measurements, edit side lengths and angles, move vertices, enter coordinates, and view useful triangle facts. Triangle Sketch helps students see how triangle measurements connect instead of only reading formulas.
Features:
• Draw triangles directly on a graph
• Edit side lengths, angles, and vertex coordinates
• Work with any triangles and right triangles
• View area, perimeter, triangle type, height, centroid, incircle, and circumcircle
• Use right-triangle trig tools
• Change units, decimals, colors, grid snapping, and display options
• One-time hints help students discover important tools
Triangle Sketch is designed for students, teachers, and anyone learning geometry.
Ratings & Reviews
The developer, Eduardo Longoria Alaniz, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Eduardo Longoria Alaniz
- Size
- 4.7 MB
- Category
- Education
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - iPad
Requires iPadOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- iPhone
- Languages
- English
- Age Rating
4+
- 4+
- Copyright
- © 2026 Eduardo Longoria
