Back to Special right triangles: 45-45-90 and 30-60-90 — Problem 3 · Task Set 5
Special Right Triangles: 45-45-90 and 30-60-90
Grade 10·21 problems·~35 min·Digital SAT Math·topic·sat-geotrig-rt-special
Work through problems with immediate feedback
A
Recall / Warm-Up
1.
A right isosceles triangle has both legs equal to 1. Use the Pythagorean theorem
to find the exact length of the hypotenuse.
Enter your answer using radical notation (e.g., sqrt(2)).