a.

The exact distance between cities A and C is 203 km, and the exact distance between C and B is 203 km.

b.

The exact distance between cities A and C is 102 km, and the exact distance between C and B is 304 km.

c.

The exact distance between cities A and C is 305 km, and the exact distance between C and B is 101 km.

d.

The exact distance between cities A and C is 406 km, and the exact distance between C and B is 0 km.

e.

The exact distance between cities A and C is 203 km, and the exact distance between C and B is also 203 km.

Answer sheet:

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