The illustration underneath displays a wave.
What is the distance between one trough and the other trough?
(1 point)
Responses
6 cm
6 cm
50 cm
50 cm
20 cm
20 cm
12 cm
What is the distance between one trough and the other trough?
(1 point)
Responses
6 cm
6 cm
50 cm
50 cm
20 cm
20 cm
12 cm