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4 March, 08:45

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

+2
Answers (1)
  1. 4 March, 09:14
    0
    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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