In $\triangle$ ABC, AD is perpendicular to BC and AE is the bisector of $\angle$BAC . If $\angle ABC = 58^{\circ}$ and $\angle ACB = 34^{\circ}$, then find the measure of $\angle$DAE. |
12° 11° 22° 15° |
12° |
AD is perpendicular to BC and AE is the bisector of \(\angle\)BAC, then \(\angle\)DAE = (\(\angle\)B - \(\angle\)C)/2 ⇒ (\({58}^\circ\) - \({34}^\circ\))/2 ⇒ \({24}^\circ\)/2 = \({12}^\circ\) Therefore, \(\angle\)DAE is \({12}^\circ\) |