Open Middle®
Directions: Using the digits 0 to 9 at most one time each, place a digit in each box to create a right triangle where 𝜃 is as close to 10° as possible.
Hint
Which trig ratio would be easiest to use? What is required to form a right triangle?
Answer
The closest I got to 10 degrees was 3, 17, and radical 298
Source: Thomas Derstein
