Back to Special right triangles: 45-45-90 and 30-60-90 — Problem 3 · Task Set 14
Special Right Triangles: 45-45-90 and 30-60-90
Grade 10·22 problems·~37 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 (for example, write sqrt(5) for ).