9514 1404 393
Answer:
30°, 150°
Step-by-step explanation:
You know the answer to this because you have memorized the short table of trig function values.
sin(θ) = 1/2 for θ = 30° and θ = 150°
Answer:
D
Step-by-step explanation:
loudness depends on the amplitude or height of the sound waves
Answer:
h=3
Solving forh
h=3V
lw=3·600
10·60=3
Step-by-step explanation: