One Big Square Puzzle
You’ll need to remember your special right triangle relationships in order to solve this one big square puzzle!

Looking for more printable geometry puzzles for your classroom? Here’s just a few examples of other geometry puzzles I have shared!
Puzzle Source
I found this task in the Open Curriculum Task Database. I loved listening to the conversations my students had as they struggled through this problem. And, I mean “struggle” in the best possible way!
Puzzle Instructions
Given the image of the square and one side length, find the four specified segment lengths.
I used this One Big Square Task with my trigonometry students to review 45-45-90 special right triangles.
We glued the problem and our working in our trigonometry interactive notebooks.
Activity Solutions
Activity and worksheet solutions are available on a password-protected solution page. I do not openly post the answer keys because one of my goals as a resource creator is to craft learning experiences for students that are non-google-able. I want teachers to be able to use these activities and resources in their classrooms without the solutions being found easily on the Internet.
Please email me at sarah@mathequalslove.net for the password to the answer key database featuring all of my printable puzzles and math worksheets. I frequently have students emailing me for the answer key, so please specify in your email what school you teach at and what subjects you teach. If you do not provide these details, I will not be able to send you the password.