In $\triangle ABC, BD \perp AC$ at D. E is a point on BC such that $\angle BEA = x^\circ$. If $\angle EAC = 62^\circ$ and $\angle EBD = 60^\circ$, then the value of $x$ is: |
$92^\circ$ $78^\circ$ $76^\circ$ $68^\circ$ |
$92^\circ$ |
In \(\Delta \)AOD, \(\angle\)AOD + \(\angle\)ADO + \(\angle\)DAO = 180 = \(\angle\)AOD + 90 + 62 = 180 = \(\angle\)AOD = 180 - 152 = \(\angle\)AOD = 28 Therefore, \(\angle\)AOD and \(\angle\)EOB are vertical opposite angles, \(\angle\)AOD = \(\angle\)EOB = 28 In \(\Delta \)BOE, = \(\angle\)BEO + \(\angle\)EOB + \(\angle\)OBE = 180 = x + 28 + 60 = 180 = x = 180 - 88 = x = 92 Therefore, x is \({92}^\circ\). |