## Trigonometry (10th Edition)

174$^{\circ}$15'18"
1.174.255$^{\circ}$=174$^{\circ}$ +0.255(60')=174$^{\circ}$15.3' First convert decimal part of degree into minutes by multiplying by (60) 2. 174$^{\circ}$15' + 0.3(60")= 174$^{\circ}$15'18" Then convert decimal part of minutes into seconds by multiplying by (60)