Find the values of x and y in each of the following figures. explain Step by step
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By linear pair axiom:-
<110°+ x = 180°
x = 180° - 110
x = 70°
one side is perpendicular so
90° + <ACD = 108°
<ACD = 90°
there are four Angle in a quadrilateral
<ABC+ <BCD +<CDA +<DAB =360°
y + 90° + 70° + 60° = 360°
y + 220° =360°
y = 360° - 220°
y = 140°
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