A is 5.6 cm north of B, B is 4.4 cm north of C. If D is a point 15.77 cm south of A, how far is it from C?
5.77 cm
The distance between A and B = 4.4
The distance between B and C = 5.6
The distance between A and B + The distance between B and C = 5.6 + 4.4 = 10cm
Distance of D from A = 15.77.
Since D is also to the South,
∴ Distance between C and D = 15.77 - 10 = 5.77 cm