HAPPY BIRTHDAY BABYBUNBUN <3
ISJDOFJSDIF HAPPY BIRTHDAY TO YOU HAPPY BIRTHDAY TO YOU HAPPY BIRTHDAY BABYBUNBUNNNNNNNNNNNNNN HAPPY BIRTHDAY TO YOU!!!!!!!!!!!!!!!!!!!!!
Redraw an enlarged diagram here of those 2 triangles. Label the common hypotenuse d.
Label the wavelengths in air and water l1 and l2. Now identify q1 and q2 on these triangles.