jasminH15 jasminH15

21-05-2018
Physics

contestada

A girl walks 26 m at an angle of 39º W of S.
a. How far west of her starting point is she? _ m
b. How far south of her starting point is she? _ m

Answer choices
20.2
0.67
65
26
13
16.4

Respuesta :

Hilltop1108 Hilltop1108

21-05-2018

If you draw the triangle, you can solve how far west she moves and how far south she moves.

Nonetheless, we have to use trig to solve.

a.)26cos(39) = 20.2m
b.)26sin(39) = 16.4m

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