The expression that is equal is 72 or 4935
Answer:
Use trig
Step-by-step explanation:
sin(55) = x/21
x = 21sin(55)
use calculator in degree mode
cos(55) = y/21
21cos(55) = y
Answer:
cylinder
Step-by-step explanation:
Answer:
33.61 mm (the square root of 1130)
Step-by-step explanation: