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Math Warehouse's Interactive Triangle

Sides, Angles and Rules

Interactive Triangle

Directions: Click any point below then drag it around. The sides and angles of the interactive triangle below will adjust accordingly.

You can create a customized shareable link (at bottom) that will remember the exact state of the app--where the points are, and what the settings for the lines/angles are.

∠ A BC
∠ B AC
∠ C AB
Total 180
Drag Points Of The Triangle To Start Demonstration
next to Triangle Calculator