quadrilateral PLMN is cyclic quadrilateral , measure of angel PNM= 75° find measure of angle PLN=?
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In a quadrilateral sum of opposite sides=180°
let angle PLN=x
x+75°=180°
x=180°-75°
x=105°
as we have taken that angle PLN=x and we find that x=105° , angle PLN=105°
let angle PLN=x
x+75°=180°
x=180°-75°
x=105°
as we have taken that angle PLN=x and we find that x=105° , angle PLN=105°
sachin8555:
but ans is 60°
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