Angle Finder

Find unknown angles in triangles or other shapes. Enter the known angles below.

The Angle Finder is a versatile tool designed to help users determine unknown angles in geometric shapes, particularly triangles. By entering at least two known angles, the tool calculates the missing angle(s) and provides the results in an easy-to-understand format. The results can also be downloaded as a PDF for further use or documentation.


User Guide

  1. Input Known Angles: Enter at least two known angles into the input fields labeled “Enter Angle A,” “Enter Angle B,” and “Enter Angle C.” Leave the unknown angle field blank.

  2. Find Unknown Angle: Click the “Find Unknown Angle” button to calculate the missing angle. The result will be displayed below the input fields.

  3. Reset: Click the “Reset” button to clear all inputs and results.

  4. Download PDF: After finding the unknown angle, click the “Download PDF” button to save the results as a PDF file.