turkey-yks 2016 Q34

turkey-yks · Other · ygs Not Maths
$ABC$ right triangle $\mathrm { AB } \perp \mathrm { AC }$ $\mathrm { m } ( \widehat { \mathrm { ECA } } ) = 40 ^ { \circ }$ $\mathrm { m } ( \widehat { \mathrm { AEC } } ) = 88 ^ { \circ }$ $\mathrm { m } ( \widehat { \mathrm { AEB } } ) = 125 ^ { \circ }$ $m ( \widehat { A B E } ) = x$ According to the given information above, what is x in degrees?
A) 11
B) 13
C) 15
D) 17
E) 19
$ABC$ right triangle\\
$\mathrm { AB } \perp \mathrm { AC }$\\
$\mathrm { m } ( \widehat { \mathrm { ECA } } ) = 40 ^ { \circ }$\\
$\mathrm { m } ( \widehat { \mathrm { AEC } } ) = 88 ^ { \circ }$\\
$\mathrm { m } ( \widehat { \mathrm { AEB } } ) = 125 ^ { \circ }$\\
$m ( \widehat { A B E } ) = x$\\
According to the given information above, what is x in degrees?\\
A) 11\\
B) 13\\
C) 15\\
D) 17\\
E) 19