9514 1404 393
Answer:
B. 45.8 cm
Step-by-step explanation:
The Pythagorean theorem is helpful. For legs a, b, and hypotenuse c, it tells you ...
c² = a² +b²
50² = 20² +b²
b² = 2500 -400 = 2100
b = √2100 ≈ 45.8
The length of the other leg is about 45.8 cm.
