Answer:
73
Step-by-step explanation:
48^2 + 55^2 = 5329
square root of 5329 is 73
Step-by-step explanation:

Angles B and D are supplementary angles, so if B's angle is 30 degrees, then D's angle at y would be 150, since they have to add to 180.
In short, angle y = 150
What number comes after 12 24 72 to 288 first please explain that again and second 11 comes after 12 and 23 comes after 24 and 71 comes after 72 hope this helps