Given: Two supplementary angles differ by 48°.
Consider a° be one angle then its supplementary angle will be equal to (180 – a)°
According to the question;
(180 – a ) – x = 48
(180 – 48 ) = 2a
132 = 2a
132/2 = a
Or a = 66°
Therefore, 180 – a = 114°
Hence, the two angles are 66° and 114°.