The angle in a triangle are in the ratio 10 : 3: 7. calculate the size of the smallest angle?

Abird on top of a 200 ft bridge tower sees a man standing on the lower part of the bridge (which is 50 ft above the ground). the angle of depression from the bird is 26 ̊. how far is the man from the base of the bridge tower? with explanation and pictures .

What’s the answer ? use the picture to see the problem

Which equation expression the relationship between the number of boxes b and the number of cans c and the proportion is 48