please solve 5 no (mental math)
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By exterior angle theorem,
40°+15°= x
x= 55°
By angle sum properly,
x+ 52°+ Angle CED= 180°
55°+52°+ Angle CED= 180°
Angle CED= 180°-107°
Angle CED= 73°
Angle CED+y= 180° [Angles in a linear pair]
73°+y= 180°
y=107°
HOPE IT HELPS! ^_^
40°+15°= x
x= 55°
By angle sum properly,
x+ 52°+ Angle CED= 180°
55°+52°+ Angle CED= 180°
Angle CED= 180°-107°
Angle CED= 73°
Angle CED+y= 180° [Angles in a linear pair]
73°+y= 180°
y=107°
HOPE IT HELPS! ^_^
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