Categories
Advanced

Missing an angle

A triangle with three line segments to an internal point. What’s the angle α?

Scroll down for a solution to this problem.

Solution

The angle α is 40°.

Solution by Zwischenzug.

🤞 Don’t miss these puzzles!

Subscribe to the weekly geometry puzzle e-mail.

Leave a Reply

Your email address will not be published. Required fields are marked *

Optionally add an image (JPEG only)