anomSericcar2os anomSericcar2os

26-11-2016
Mathematics

contestada

Angles A and B are the acute angles of a right triangle. If the tangent of A is 2.1445, then angle B measures
25
64
65

Respuesta :

HomertheGenius HomertheGenius

02-12-2016

tan A = 2.1445
A = tan^(-1) 2.1445 = 64.999 ≈ 65°
In a right triangle:
A + B = 90°
65° + B = 90°
B = 90° - 65° = 25°
Answer:
A ) 25°

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