Question

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

Answer 1

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°