A beam of light passes through air into a seconde medium. Angle 1 (angle of incidence) is 45.8 degress. Angle 2 (angle of refraction) is 31.5 degress. Calculate the refractive index

Witch sequence shows a pattern where each term is 1.5 times the previous term

Ineed asap. 35 points. in order for two polygons to be similar, two conditions must be met. first, all pairs of corresponding sides must be in proportion. second, all corresponding angles must be congruent. prove that angle congruence is not enough, by itself, to establish that two polygons are similar. do this by describing or drawing two polygons that are not similar but whose corresponding angles are all congruent.

Goods include kennels, leads, toys and similar accessories for pets what's percentages about what's percentages of the total amount spent on goods for $4736