16. Find cos 1.26 rad. 17. Given sin A = 0.4175, find angle A between 0° and 90°. Angle A=
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Given that sin A = -0.4175, we know that the angle A is in the third or fourth quadrant (since sine is negative in these quadrants). However, we are asked to find the angle A between 0° and 90°. In this range, sine values are positive. Show more…
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