11d (edited) • Challenges
How can you be so obtuse?
Weekly(?) challenge - Can you cut up an obtuse triangle into only smaller acute triangles?
How many smaller triangles do you need?
An obtuse triangle has one angle bigger than 90°.
A 90° angle is neither acute nor obtuse.
At the bottom are two examples that don't work and why.
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How can you be so obtuse?
