Answer:
25.5
Step-by-step explanation:
Answer:
Step-by-step explanation:
15/45 * 100
=33.33%
Answer:

Step-by-step explanation:
triángulo 30°-60°-90°








Answer:
10 m
Step-by-step explanation:
x2 + 242 = 262
x2 + 576 = 676
x2 = 100
x = 10
The chord is 10 m from the center of the circle.