Seudónimo Seudónimo

19-10-2021
Mathematics

contestada

The points A, B and C in 3D space are such that:
• AB = 10mm, AC = 17mm and BC = 28mm.
• The angle of elevation from A to B is 20°.
• The angle of elevation from A to C is 55°.
Find the angle of elevation from B to C, to the nearest degree.

Respuesta :

jm9893582 jm9893582

19-10-2021

Answer:

Angle of elevation= 180- (20- 55)

180- 75

105°

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